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crank case 曲柄軸箱。

crankle

The design optimization of jig construction , jig body , locating mechanism of crank case cores , jacket cores assembling vehicle and jig supporter was discussed 對夾具結構、夾具本體、軸箱芯定位機構、水套砂芯組芯小車及夾具支架的設計優化進行了討論。

Crank case explosion 曲柄箱爆燃