1.2.2 JKLYJ—120

代表檔距Lr(m)不同氣溫下代表檔距的安裝弧垂fr(m)-40℃-30℃-20℃-10℃-0℃+10℃+20℃+30℃+40℃400.070.080.090.110.140.180.250.340.45410.070.080.10.120.150.190.860.350.46420.080.090.10.120.150.20.870.370.48430.080.090.110.130.160.210.880.380.49440.090.10.110.140.170.220.290.390. ......（本文共 15709 字 ）     [閱讀本文] >>