fulcrum bearing造句

例句与造句

1. The heavy - duty slewing crane is suitable for the material swinging operation in metallurgy , railway , quay , machinery manufacture , etc . this hoist adopts the structure of rotary fulcrum bearing and variable cross - section . the overweight height is up to 2 . 5 - 2 . 6 meters , and rotary radius is up to 7 - 12 meters
   重型旋臂型起重机适用于冶金铁路码头机械制造等行业的物料吊运作业，该机采用了回转支承与半截面壁结构，超重高度达2 .米，回转半径达米。
2. It's difficult to find fulcrum bearing in a sentence. 用fulcrum bearing造句挺难的