My design subject is DK7132 numerical control electrical-discharge perforation molding machining tool.

该设计课题是DK7132数控电火花穿孔成型加工机床。

youdao

My design subject is DK7132 numerical control electrical-discharge perforation molding machining tool.

该设计课题是DK7132数控电火花穿孔成型加工机床。

youdao