例句與造句

1. Specializing in the manufacture of the combination screw that includes the washer , spring washer and the screw ; there is ripe and original production experience
   尤其是自升組合螺釘?shù)纳a(chǎn)上，有著成熟和獨到的生產(chǎn)經(jīng)驗。
2. It's difficult to find combination screw in a sentence. 用combination screw造句挺難的