The tappet hole of D6114 diesel engine block is machined difficultly and has high design requirement on accuracy.

D6114柴油机机体挺柱孔加工难道大、加工精度要求高。

youdao

The tappet hole of D6114 diesel engine block is machined difficultly and has high design requirement on accuracy.

D6114柴油机机体挺柱孔加工难道大、加工精度要求高。

youdao