... 自密的 dense in itself 自密封 self packing; self sealing; self-packing 自密切 self osculation ...
基于4个网页-相关网页
self-packing 自密封
self adjusting packing 自调节填料密封
self-sealing packing 自紧密封
self-seal packing [机] 唇形密封圈
self seal packing 唇形密封圈
self sealing packing 自紧密封
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