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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
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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