oil retainer seal

基本解释座圈油封

网络释义

1)oil retainer seal,座圈油封2)seal holder ring,密封座圈3)stem packing retainer,杆密封座圈4)valve seat insert,阀座密封圈5)oil seal collar,油封挡圈6)oil sealing ring,油密封圈

最新行业英语

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短语索引：: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

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