universal joint bootuniversal-joint boot的意思|示意
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万向节引导万向节引导
universal joint bootuniversal-joint boot的网络常见释义
万向节罩 ... 万向节轴套: universal joint sleeveuniversal-joint sleeve 万向节罩: universal joint bootuniversal-joint boot 软性万向节: fabric universal jointflexible universal joint ...