oil ring

基本解释油环护油圈

网络释义

1)oil ring,油环护油圈2)oil control ring,护油圈;护油环3)oil retainer,油环档圈，润滑油保持环，护油圈4)oil seal leather,护油圈革5)grease retainer,护油［脂］圈6)oil control ring,护油圈

单词索引：: 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

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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