ÔÆÌ⺣ - רҵÎÄÕ·¶ÀýÎĵµ×ÊÁÏ·ÖÏíÆ½Ì¨

µ±Ç°Î»ÖãºÊ×Ò³ > ³¬Éù¼ì²â¸´Ï°Ìâ

³¬Éù¼ì²â¸´Ï°Ìâ

  • 62 ´ÎÔĶÁ
  • 3 ´ÎÏÂÔØ
  • 2025/12/9 22:06:43

²¨ËÙ¶È£¬CL2Ϊ¹Ü×ÓµÄ×ݲ¨ËÙ¶È£¬ÊʺÏÓÚ¹Ü×ÓË®½þºá²¨Ì½É˵ÄÕÛÉä½Ç¦ÂSÓ¦µ±Âú×㣨c£© a.D1/D2¡Ýsin¦ÂS¡ÝCS1/CL1 b.D1/D2¡Ýsin¦ÂS¡ÝCL1/CL2 c.D1/D2¡Ýsin¦ÂS¡ÝCS2/CL2 d.D1/D2¡Ýsin¦ÂS¡ÝCL1/CS2 151.ĿǰÔÚ¼ìÑéÐÎ×´¸´ÔӵĶͼþÖг£²ÉÓõķ½·¨ÊÇ£¨d£©

a.¶ÍÔìǰÈÏÕæ×öºÃ¶ÍÅ÷µÄ¼ìÑé b.¶ÍÔìºóÓ¦ÔÚ´Ö¼Ó¹¤¹ý³ÌÖÐÖÁÉÙ½øÐÐÒ»´ÎÍêÕûµÄ¼ìÑé c.¾«¼Ó¹¤ºóÓ¦¶ÔÐÎ×´Ðí¿ÉµÄ²¿Î»¾¡¿ÉÄÜÔÙ½øÐи´¼ì d.ÒÔÉ϶¼ÐèÒª 152.ÔÚÏÂÁз½·¨ÖУ¬ÊʺÏÓÚ´Ö¾§²ÄÁÏ̽É˵ÄÊÇ£¨a£©

a.²ÉÓôóÖ±¾¶¡¢µÍƵ¡¢×ݲ¨¡¢Õ­Âö³å̽ͷ̽ÉË b.½«½Ó´¥·¨Ì½É˸ÄΪҺ½þ·¨Ì½ÉË c.²ÉÓÃСֱ¾¶Ì½Í·Ì½ÉË d.ÒÔÉ϶¼ÊÇ

153.ÓÃAVG·½·¨½øÐж¨Á¿ÆÀ¶¨Ê±£¬²»¿¼ÂDzÄÖÊË¥¼õµÄȱÏݶ¨Á¿½á¹û±È¿¼ÂDzÄÖÊË¥¼õµÄȱÏݶ¨Á¿½á¹û£¨a£© a.Æ«´ó b.Ïàͬ c.ƫС d.ÔÚÔÊÐíµÄÎó²î·¶Î§ÒÔÄÚ

154.ÀûÓòⶨµ×²¨Ï½µ·¶Î§À´¼ÆËãȱÏÝ´óСµÄ·½·¨£¬Ä¿Ç°´ïµ½µÄÏÖ×´ÊÇ£¨d£© a.ÔÚÎÒ¹úµÄ̽É˱ê×¼ÖÐÒѵõ½¹ã·ºÓ¦Óà b.ÓÅÓÚAVG·½·¨ c.¿ÉÓÃÓÚСȱÏݵIJⶨ d.ÒÔÉ϶¼²»¶Ô

155.ÓÃֱ̽ͷ´Ó¶Ë²¿Ì½²âÖ±¾¶ÎªdµÄϸ°ô×´¹¤¼þʱ£¬Ôڵײ¨ºóÃæ³öÏֵijٵ½²¨ÊÇÓÉÓÚÉùÊøÉäµ½¹¤¼þ²àÃæ²úÉú²¨Ðͱ任ËùÖ£¬Æä³Ùµ½²¨¼ä¾à¶ÔÓÚ¸Ö²ÄΪ£¨c£©d a.0.15 b.0.36 c.0.76 d.0.9

156.µ±ÓÃÒ»¸ö̽ͷ̽²âijȱÏÝʱ£¬Èç¹û¸ÃȱÏÝ»á¸ø³ö¶à¸ö»Ø²¨ÏÔʾ£¬ÔòËùÓÃ̽ͷµÄÖ÷ÉùÊø¿ÉÄÜ´æÔÚÏÂÊöÇé¿ö£¨d£©

a.ºáÏòÉùѹ²»¾ùÔÈ b.×ÝÏòÉùѹ²»¾ùÔÈ c.ÉùÊøÓÐÍáбÏÖÏó d.ÒÔÉ϶¼²»¶Ô 157.¼ì²éº¸·ìÖкáÏòÁÑÎÆµÄ×îºÃ·½·¨ÊÇ£¨d£©

a.̽ͷÔÚǰºóÒÆ¶¯µÄͬʱ¼æ×÷10-15¡ãµÄ°Ú¶¯ b.Ñ¡ÓÃÕÛÉä½Ç½ÏСµÄ̽ͷ c.ӦʹÓÃת¶¯Ê½É¨²é d.°Ñº¸·ì´òĥƽ£¬ÔÚº¸·ìÉÏ×÷ƽÐÐÓÚº¸·ìµÄɨ²é 158.ÊÊÓÃÓÚ½Ó´¥Ê½º¸·ì³¬Éù²¨¼ì²âµÄASTM±ê×¼ÊÇ£¨b£© a.ASTM E317 b.ASTM E164 c.ASTM E500 d.ASTM A418 159.³¬Éù²¨¹²Õñ²âºñÒǵIJâÁ¿·¶Î§¿ÉÒÔÓÃÄÄÖÖ·½·¨À©´ó£¿£¨c£© a.ʹÓôó³ß´ç»»ÄÜÆ÷ b.ÔÚ»ùƵÉϹ¤×÷ c.ÔÚгƵÉϹ¤×÷ d.Ìá¸ß·¢Éäµçѹ 160.³¬Éù²¨¼ì²â·ÖÉ¢µÄÆø¿×ȱÏÝʱ£¬·´É䲨½ÏµÍ£¬ÕâÊÇÒòΪ£¨c£© a.Æø¿×±íÃæÍ¨³£Êǹ⻬µÄ b.Æø¿×ÄÚ³äÂúÁË¿ÕÆø

c.Æø¿×ͨ³£ÊÇ»ò½üËÆÔ²ÇòÐΣ¬Æä·´É䲨ÊÇ·¢É¢µÄ d.ÒÔÉ϶¼²»ÊÇ

25

161.±íʾѹµç¾§Ìå·¢ÉäÐÔÄܵIJÎÊýÊÇ£¨c£©

a.ѹµçµçѹ³£Êýg33 b.»úµçñîºÏϵÊýK c.ѹµçÓ¦±ä³£Êýd33 d.ÒÔÉÏÈ«²¿

162.Õ­Âö³å̽ͷºÍÆÕͨ̽ͷÏà±È£¨d£©a.QÖµ½ÏС b.ÁéÃô¶È½ÏµÍ c.Ƶ´ø½Ï¿í d.ÒÔÉÏÈ«²¿ 163.ÏÂͼËùʾCSK-¢óAÊÔ¿éÉϵĦÕ1x6mmºá¿×£¬ÔÚ³¬ÉùÔ¶³¡£¬Æä·´É䲨¸ßËæÉù³ÌµÄ±ä»¯¹æÂÉÓ루d£©Ïàͬ¡£a.³¤ºá¿× b.ƽµ×¿× c.Çò¿× d.ÒÔÉÏbºÍc

164.¹Ü²ÄË®½þ·¨Ì½ÉËÖУ¬Æ«ÐľàxÓëÈëÉä½Ç¦ÁµÄ¹ØÏµÊÇ£¨b£©£¨r£¬RΪ¹Ü²ÄµÄÄÚ¡¢Íâ°ë¾¶£© a.¦Á=sin-1(x/r) b.¦Á=sin-1(x/R) c.¦Á=sin-1(R/x) d.¦Á=sin-1(r/x) 165.¶Í¼þ̽ÉËÖУ¬ÏÂÃæÓйء°»ÃÏ󲨡±µÄÐðÊöÄĵãÊDz»ÕýÈ·µÄ£¨d£© a.ÓÐʱ»ÃÏó²¨ÔÚÕû¸öɨÃèÏßÉÏÁ¬ÐøÒƶ¯

b.ÓÐʱ»ÃÏó²¨ÔÚɨÃèÏßÉÏÊÇÎȶ¨ÇÒλÓڵײ¨Ö®Ç° c.ÓÃñîºÏ¼ÁÅÄ´ò¹¤¼þµ×ÃæÊ±´Ë²¨Ìø¶¯»ò²¨·ù½µµÍ d.ÓÃñîºÏ¼ÁÅÄ´ò¹¤¼þµ×ÃæÊ±£¬´Ë²¨Îޱ仯

166.ÏÂÃæÓйØ61¡ã·´É䲨˵·¨£¬ÄÄÒ»µãÊÇ´íÎóµÄ£¿£¨c£© a.²úÉú61¡ã·´Éäʱ£¬×ݲ¨ÈëÉä½ÇÓëºá²¨·´Éä½ÇÖ®ºÍΪ90¡ã b.²úÉú61¡ã·´Éäʱ£¬×ݲ¨ÈëÉä½ÇΪ61¡ã£¬ºá²¨·´Éä½ÇΪ29¡ã c.²úÉú61¡ã·´Éäʱ£¬ºá²¨ÈëÉä½ÇΪ29¡ã£¬×ݲ¨·´Éä½ÇΪ61¡ã d.²úÉú61¡ã·´Éäʱ£¬ÆäÉù³ÌÊǺ㶨µÄ

167.²ÉÓðëÔ²ÊÔ¿éµ÷½Úº¸·ì̽ÉËɨÃè±ÈÀýʱ£¬ÈçÔ²»¡µÚÒ»´Î·´É䲨¶Ô׼ʱ»ù¿Ì¶È2£¬ÔòÒÔºó¸÷´Î·´É䲨²¨¶ÔÓ¦µÄ¿Ì¶ÈΪ£¨c£©a.4£¬6£¬8£¬10 b.3£¬5£¬7£¬9 c.6£¬10 d.ÒÔÉ϶¼²»¶Ô

168.ÓÃÒ»¸ö¦µ20£¬2.5KHzµÄֱ̽ͷ̽²â¸ÖÖÐÁ½¸ö²â¾àΪ90mmµÄ£¬¿×¾¶·Ö±ðΪ¦µ6ºÍ¦µ12

26

µÄƽµ×¿×ʱ£¬µÃµ½µÄ»Ø²¨¸ß¶È²î´ó¸ÅÊÇ£¨d£©£ºa.12dB b.14dB c.18dB d.ÒÔÉ϶¼²»¶Ô 169.ÔÚ¹Ü×ÓµÄË®½þ¾Û½¹Ì½ÉËÖУ¬ÉèRaΪ¹Ü×ÓÍâ¾¶£¬RiΪ¹Ü×ÓÄÚ¾¶£¬CL1ΪˮµÄ×ݲ¨ÉùËÙ£¬CS2Ϊ¹Ü×ӵĺᲨÉùËÙ£¬CL2Ϊ¹Ü×ÓµÄ×ݲ¨ÉùËÙ£¬ÊʺϺᲨ̽É˵ÄÕÛÉä½Ç¦ÂsÓ¦Âú×㣨d£© a.(Ri/Ra)¡Ýtg¦Âs¡Ý(CL1/CS2) b.(Ri/Ra)¡Ýtg¦Âs¡Ý(CL2/CL1) c.(Ri/Ra)¡Üsin¦Âs¡Ü(CL2/CL1) d.(Ri/Ra)¡Ýsin¦Âs¡Ý(CS2/CL2) ÎÊ´ðÌâ

1. ³¬Éù³¡·ÖΪ¼¸¸öÇøÓò£¿

2. ¸÷¸öÇøÓòµÄÖ÷ÒªÌØÕ÷ÊÇʲô£¿ÓÃʾÒâͼעÃ÷¼òÊöÖ®

[Ìáʾ]³¬Éù³¡ÊÇÓÉÉùÔ´·¢É䳬ÉùÕñ¶¯µÄ¿Õ¼ä¶øÐγÉÌØÊⳡ£¬Ëü¿ÉÒÔ¸ù¾Ý³¬ÉùÔÚ¿Õ¼ä¸÷²¿Î»Éùѹ´óС²»Í¬£¬ÐÎÏóµØÓÃͼʾ·½·¨±íʾ³öÀ´£¨ÈçÏÂͼa£©£º³¬Éù³¡·ÖΪ½ü³¡ºÍÔ¶³¡Á½´ó²¿·Ý£¬ÆäÖÐÖ÷ÉùÊøÒÔ×¶ÌåÐÎ×´£¨ÓÌÈçÏÊ»¨Ö÷°ê£©£¬½ü³¡ÇøÄÚÖ÷ÉùÊøÒÔÍâµÄ³ÆÎª¸±°ê¡£Ö÷ÉùÊøµÄÀ©É¢½Ç°´Áã½×±´Èû¶ûº¯Êý¼ÆËã³öÆäÖ÷°êµÄ×¶½Ç·¶Î§£¬¼´J1(X)=J1(kasin¦È)£¬J1(X)Óкܶà¸ù£¬ÆäÖÐ×îСµÄ¸ùΪX0=3.83£¬

Ôòsin¦È0=3.83/ka=(3.83/2¦Ð)(¦Ë/a)=(3.83/¦Ð)(¦Ë/2a) sin¦È=1.22(¦Ë/D) [D=2a--¾§Æ¬Ö±¾¶£¬aΪ°ë¾¶]£¬Çó³ö¦È0Öµ¼´ÎªÖ÷°êµÄÀ©É¢½Ç£¨¦È0£©£¬µ±ÓÃJ2(X)¡¢J3(X)¡­¡­·Ö±ðÇó³öµÚÒ»¸±°ê¡¢µÚ¶þ¸±°ê¡­¡­µÄÀ©É¢½Ç¦È1¡¢¦È2¡­¡­µÈ£¨ÈçÏÂͼb£©£¬Í¬ÑùÓÉsin¦È=1.22(¦Ë/D)Çó³ö£¬µ±S=b=1.64(D2/4¦Ë)=1.64Nʱ£¬Ö÷ÉùÊøÓɾ§Æ¬ÖÐÐÄÀ©É¢µ½¾§Æ¬±ßÔµµÄ¾àÀ루Ҳ¿ÉÓöþÏîʽչ¿ªÖ¤Ã÷£©£¨×¢£ºÒ²ÓÐ×ÊÁÏÒÔ1.67NΪÖ÷ÉùÊøÓɾ§Æ¬ÖÐÐÄÀ©É¢µ½¾§Æ¬±ßÔµµÄ¾àÀ룩

2.ÊԱȽÏÉäÏß̽ÉËÓ볬Éù²¨Ì½ÉËÁ½ÖÖ·½·¨µÄÊÊÓ÷¶Î§ºÍ¾ÖÏÞÐÔ

[Ìáʾ]£ºÓ¦´ÓÁ½ÖÖ·½·¨µÄÁéÃô¶È¸ßµÍ¡¢¼ì²âºñ¶È·¶Î§¡¢Ò×·¢ÏÖµÄȱÏÝÐÎ×´ÒÔ¼°°²È«·À»¤ºÍ¾­¼ÃÐԵȷ½Ãæ½øÐбȽÏ

3£®ºÎν²¨µÄ¡¢¸ÉÉæÏÖÏó£¿Ê²Ã´Çé¿öϺϳÉÕñ·ù×î´ó£¿Ê²Ã´Çé¿öϺϳÉÕñ·ù×îС£¿ ´ð£º¢ÙÁ½ÁÐÆµÂÊÏàͬ£¬Õñ¶¯·½ÏòÏàͬ£¬ÏàλÏàͬ»òÏàλ²îºã¶¨µÄ²¨ÏàÓöʱ£¬ÓÉÓÚ²¨µþ¼ÓµÄ½á¹û£¬»áʹijЩµØ·½µÄÕñ¶¯Ê¼ÖÕ»¥Ïà¼ÓÇ¿£¬¶øÁíһЩµØ·½µÄÕñ¶¯Ê¼»¥Ïà¼õÈõ»òÍêÈ«µÖÏû£¬ÕâÖÖÏÖÏó³ÆÎª²¨µÄ¸ÉÉæ£¬²úÉú¸ÉÉæÏÖÏóµÄ²¨³ÆÎªÏà¸É²¨¡£Ïà¸É²¨ÏÖÏóµÄ²úÉúÊÇÏà¸É²¨´«²¥

27

µ½¸÷µãʱ²¨³Ì²»Í¬ËùÖ¡£¢Úµ±²¨³Ì²îµÈÓÚ²¨³¤µÄÕûÊý±¶Ê±£¬ºÏ³ÉÕñ·ù´ï×î´óÖµ¡£¢Ûµ±²¨³Ì²îµÈÓڰ벨³¤µÄÆæÊý±¶Ê±£¬ºÏ³ÉÕñ·ù´ï×îСֵ¡£ 4£®ºÎνפ²¨£¿ÎªÊ²Ã´Í¨³£È¡¾§Æ¬ºñ¶ÈµÈÓڰ벨³¤£¿

´ð£º¢ÙÁ½ÁÐÕñ·ùÏàͬµÄÏà¸É²¨£¬ÔÚͬһֱÏßÉÏÏàÏò´«²¥Ê±»¥Ïàµþ¼Ó¶ø³ÉµÄ²¨£¬³ÆÎª×¤²¨¡£¢Úµ±½éÖʺñ¶ÈµÈÓڰ벨³¤ÕûÊý±¶Ê±£¬»á²úÉúפ²¨¡£ËùÒÔÈ¡¾§Æ¬ºñ¶È¿ÉÒÔÐγÉפ²¨£¬²úÉú¹²Õñ£¬Ê¹ºÏ³ÉÕñ·ù×î´ó£¬ÓÐÀûÓÚÌá¸ß̽ͷ·øÉ䳬Éù²¨µÄЧÂÊ¡£ 5£®Ê²Ã´Êǻݸü˹ԭÀí£¿ËüÓÐʲô×÷Óã¿

´ð£º»Ý¸ü˹ԭÀí£º½éÖÊÖв¨¶¯´«²¥µ½µÄ¸÷µã¶¼¿ÉÒÔ¿´µ½ÊÇ·¢Éä×Ó²¨µÄ²¨Ô´£¬ÆäºóÈÎÒâʱ¿ÌÕâЩ×Ó²¨µÄ°ü¼£¾ÍÊÇеIJ¨ÕóÃæ¡£ÀûÓûݸü˹ԭÀí£¬¿ÉÒÔÈ·¶¨²»Í¬²¨Ô´·øÉäµÄÉù²¨µÄÐÎ×´ºÍ²¨µÄ´«²¥·½Ïò£¬¿ÉÒÔ½âÊÍÉù²¨ÔÚ¾ùÔȺͷǾùÔȽéÖÊÖд«²¥µÄÐí¶àÏÖÏó¡£ 6.ʲô½ÐË¥¼õ£¿²úÉúË¥¼õµÄÔ­ÒòÊÇʲô£¿

´ð£º³¬Éù²¨ÔÚ½éÖÊÖд«²¥Ê±£¬Ëæ×žàÀëµÄÔö¼Ó£¬ÄÜÁ¿Öð½¥¼õСµÄÏÖÏó½Ð×ö³¬Éù²¨µÄË¥¼õ¡£³¬Éù²¨Ë¥¼õµÄÔ­ÒòÖ÷ÒªÓÐÈý¸ö£º¢Ù À©É¢Ë¥¼õ£º³¬Éù²¨ÔÚ´«²¥ÖУ¬ÓÉÓÚÉùÊøµÄÀ©É¢£¬Ê¹ÄÜÁ¿Öð½¥·ÖÉ¢£¬´Ó¶øÊ¹µ¥Î»Ãæ»ýÄÚ³¬Éù²¨µÄÄÜÁ¿Ëæ×Å´«²¥¾àÀëµÄÔö¼Ó¶ø¼õС£¬µ¼ÖÂÉùѹºÍÉùÇ¿µÄ¼õС¡£¢Ú É¢ÉäË¥¼õ£ºµ±Éù²¨ÔÚ´«²¥¹ý³ÌÖУ¬Óöµ½²»Í¬Éù×迹µÄ½éÖÊ×é³ÉµÄ½çÃæÊ±£¬½«·¢ÉúÉ¢ÂÒ·´É䣨¼´É¢É䣩£¬´Ó¶øËðºÄÉù²¨ÄÜÁ¿£¬ÕâÖÖË¥¼õ½ÐÉ¢ÉäË¥¼õ¡£É¢ÉäÖ÷ÒªÔÚ´Ö´ó¾§Á££¨Ó벨³¤Ïà±È£©µÄ½çÃæÉϲúÉú¡£ÓÉÓÚ¾§Á£ÅÅÁв»¹æÔò£¬Éù²¨ÔÚбÇãµÄ½çÃæÉÏ·¢Éú·´Éä¡¢ÕÛÉä¼°²¨ÐÍת»»£¨Í³³ÆÉ¢É䣩£¬µ¼ÖÂÉù²¨ÄÜÁ¿µÄËðºÄ¡£¢Û Õ³ÖÍË¥¼õ£ºÉù²¨ÔÚ½éÖÊÖд«²¥Ê±£¬ÓÉÓÚ½éÖʵÄÕ³ÖÍÐÔ¶øÔì³ÉÖʵãÖ®¼äµÄÄÚ±ÚĦ²Á£¬´Ó¶øÊ¹Ò»²¿·ÖÉùÄܱäΪÈÈÄÜ¡£Í¬Ê±£¬ÓÉÓÚ½éÖʵÄÈÈ´«µ¼£¬½éÖʵÄÊè¡¢Ãܲ¿·ÖÖ®¼ä½øÐеÄÈȽ»»»£¬Ò²µ¼ÖÂÉùÄܵÄËðºÄ£¬Õâ¾ÍÊǽéÖʵÄÎüÊÕÏÖÏó¡£ÓɽéÖÊÎüÊÕÒýÆðµÄË¥¼õ½Ð×öÕ³ÖÍË¥¼õ¡£

7.ʲô½Ð³¬Éù²¨Éù³¡£¿·´Ó³³¬Éù²¨Éù³¡ÌØÕ÷µÄÖØÒªÎïÀíÁ¿ÓÐÄö£¿Ê²Ã´½ÐÉùѹ¡¢ÉùÇ¿¡¢Éù×迹£¿

´ð£º³äÂú³¬Éù²¨µÄ¿Õ¼ä£¬»òÕß˵´«²¥³¬Éù²¨µÄ¿Õ¼ä·¶Î§½Ð×ö³¬Éù²¨Éù³¡¡£Éùѹ¡¢ÉùÇ¿¡¢Éù×迹ÊÇ·´Ó³³¬Éù²¨Éù³¡ÌØÕ÷µÄÈý¸öÖØÒªÎïÀíÁ¿£¬³ÆÎª³¬Éù²¨Éù³¡µÄÌØÕ÷Á¿¡£³¬Éù²¨Éù³¡ÖÐijһµãÔÚijһ˲¼äËù¾ßÓеÄѹǿÓëûÓг¬Éù²¨´æÔÚʱ£¬Í¬Ò»µãµÄ¾²Ì¬Ñ¹Ç¿Ö®²î£¬³ÆÎªÉùѹ¡£µ¥Î»Ê±¼äÄÚ´©¹ýºÍ³¬Éù²¨´«²¥·½Ïò´¹Ö±µÄµ¥Î»Ãæ»ýÉϵÄÄÜÁ¿³ÆÎªÉùÇ¿¡£½éÖÊÖеÄÈκÎÒ»µãµÄÉùѹºÍ¸ÃÖʵãÕñ¶¯ËÙ¶ÈÖ®±È³ÆÎªÉù×迹¡£ 8.³¬Éù²¨¼ì²âÀûÓó¬Éù²¨µÄÄÄÐ©ÌØÐÔ£¿

´ð£º¢Ù³¬Éù²¨ÓÐÁ¼ºÃµÄÖ¸ÏòÐÔ£¬ÔÚ³¬Éù²¨¼ì²âÖУ¬ÉùÔ´µÄ³ß´çÒ»°ã¶¼´óÓÚ²¨³¤Êý±¶ÒÔÉÏ£¬

28

ËÑË÷¸ü¶à¹ØÓÚ£º ³¬Éù¼ì²â¸´Ï°Ìâ µÄÎĵµ
  • ÊÕ²Ø
  • Î¥¹æ¾Ù±¨
  • °æÈ¨ÈÏÁì
ÏÂÔØÎĵµ10.00 Ôª ¼ÓÈëVIPÃâ·ÑÏÂÔØ
ÍÆ¼öÏÂÔØ
±¾ÎÄ×÷Õߣº...

¹²·ÖÏí92ƪÏà¹ØÎĵµ

Îĵµ¼ò½é£º

²¨ËÙ¶È£¬CL2Ϊ¹Ü×ÓµÄ×ݲ¨ËÙ¶È£¬ÊʺÏÓÚ¹Ü×ÓË®½þºá²¨Ì½É˵ÄÕÛÉä½Ç¦ÂSÓ¦µ±Âú×㣨c£© a.D1/D2¡Ýsin¦ÂS¡ÝCS1/CL1 b.D1/D2¡Ýsin¦ÂS¡ÝCL1/CL2 c.D1/D2¡Ýsin¦ÂS¡ÝCS2/CL2 d.D1/D2¡Ýsin¦ÂS¡ÝCL1/CS2 151.ĿǰÔÚ¼ìÑéÐÎ×´¸´ÔӵĶͼþÖг£²ÉÓõķ½·¨ÊÇ£¨d£© a.¶ÍÔìǰÈÏÕæ×öºÃ¶ÍÅ÷µÄ¼ìÑé b.¶ÍÔìºóÓ¦ÔÚ´Ö¼Ó¹¤¹ý³ÌÖÐÖÁÉÙ½øÐÐÒ»´ÎÍêÕûµÄ¼ìÑé c.¾«¼Ó¹¤ºóÓ¦¶ÔÐÎ×´Ðí¿ÉµÄ²¿Î»¾¡¿ÉÄÜÔÙ½øÐи´¼ì d.ÒÔÉ϶¼ÐèÒª 152.ÔÚÏÂÁз½·¨ÖУ¬ÊʺÏÓÚ´Ö¾§²ÄÁÏ̽É˵ÄÊÇ£¨a£© a.²ÉÓôóÖ±¾¶¡¢µÍƵ¡¢×ݲ¨¡¢Õ­Âö³å̽ͷ̽ÉË b.½«½Ó´¥·¨Ì½É˸ÄΪҺ½þ·¨Ì½ÉË c.²ÉÓÃСֱ¾¶Ì½Í·Ì½ÉË d.ÒÔÉ϶¼ÊÇ 153.ÓÃAVG·½·¨½øÐж¨Á¿ÆÀ¶¨Ê±£¬²»¿¼ÂDzÄÖÊË¥¼õµÄȱÏݶ¨Á¿½á¹û±È¿¼ÂDzÄÖÊË¥¼õµÄȱÏݶ¨Á¿½á¹û£¨a£© a.Æ«´ó b.Ïàͬ

¡Á ÓοͿì½ÝÏÂÔØÍ¨µÀ£¨ÏÂÔØºó¿ÉÒÔ×ÔÓɸ´ÖƺÍÅŰ棩
µ¥Æª¸¶·ÑÏÂÔØ
ÏÞÊ±ÌØ¼Û£º10 Ôª/·Ý Ô­¼Û:20Ôª
VIP°üÔÂÏÂÔØ
ÌØ¼Û£º29 Ôª/Ô ԭ¼Û:99Ôª
µÍÖÁ 0.3 Ôª/·Ý ÿÔÂÏÂÔØ150·Ý
ȫվÄÚÈÝÃâ·Ñ×ÔÓɸ´ÖÆ
VIP°üÔÂÏÂÔØ
ÌØ¼Û£º29 Ôª/Ô ԭ¼Û:99Ôª
µÍÖÁ 0.3 Ôª/·Ý ÿÔÂÏÂÔØ150·Ý
ȫվÄÚÈÝÃâ·Ñ×ÔÓɸ´ÖÆ
×¢£ºÏÂÔØÎĵµÓпÉÄÜ¡°Ö»ÓÐĿ¼»òÕßÄÚÈݲ»È«¡±µÈÇé¿ö£¬ÇëÏÂÔØÖ®Ç°×¢Òâ±æ±ð£¬Èç¹ûÄúÒѸ¶·ÑÇÒÎÞ·¨ÏÂÔØ»òÄÚÈÝÓÐÎÊÌ⣬ÇëÁªÏµÎÒÃÇЭÖúÄã´¦Àí¡£
΢ÐÅ£ºfanwen365 QQ£º370150219
Copyright © ÔÆÌ⺣ All Rights Reserved. ËÕICP±¸16052595ºÅ-3 ÍøÕ¾µØÍ¼ ¿Í·þQQ£º370150219 ÓÊÏ䣺370150219@qq.com