2020年6月27日

平带和V形带的区别
摘要： What is the difference between V-belts and flat belts? 1、平带 flat-belt In comparison to V-belts, flat belts require significantly higher pretensioning 阅读全文
posted @ 2020-06-27 19:06 lion_zheng 阅读(4115) 评论(0) 推荐(0)

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