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ALL.BIZ Products Industrial equipment Cutting - stockpiling equipment Press-forging equipment components and spare parts Accessories and gadgets for versatile machine tool 机械

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dong guan shi tian zhuo jing mi ji xie you gong si

China, Dongguan
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机械包含机器、机器是机械的主要组成部分、机器有机构组成、机构由构件组成、构件由零件组成定义: ①机器是人为的的实体组合、 ②各部分之间具有确定的相对运动

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