... 条毯式隔热层：batt insulation 填密函盖：packing gland 填充密度：packing density ...
基于90个网页-相关网页
... packing restrainer ==> 填料压板 packing retainer ==> 填密函盖 packing retainer spring ==> 填密函盖弹簧 ...
基于10个网页-相关网页
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packing gland
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packing gland
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