jacket core造句

例句与造句

1. The design optimization of jig construction , jig body , locating mechanism of crank case cores , jacket cores assembling vehicle and jig supporter was discussed
   对夹具结构、夹具本体、轴箱芯定位机构、水套砂芯组芯小车及夹具支架的设计优化进行了讨论。
2. It's difficult to find jacket core in a sentence. 用jacket core造句挺难的