例句與造句

1. Assembly and spot stamping of ball bearings and spherical plain bearings . spot stamping by spherical indentations with 2 mm diameter ball
   滾珠軸承和關(guān)節(jié)軸承的組裝和點(diǎn)沖壓.用直徑為mm的球做球形壓痕的點(diǎn)沖壓加工
2. Assembly and spot stamping of ball bearings and spherical plain bearings . spot stamping by spherical indentations with 4 mm diameter ball
   滾珠軸承和關(guān)節(jié)軸承的組裝和點(diǎn)沖壓.用直徑為4 mm的球做球形壓痕的點(diǎn)沖壓加工
3. It's difficult to find spherical indentation in a sentence. 用spherical indentation造句挺難的