封环的英文单词
“封环”对应的英文单词有：seal ring ，一共1个，具体意思及用法如下：
seal ringn. 印章戒指
与封环相关的短语
弹性封包环resilient packet ring;RPR
迷宫式封环labyrinth seal
填函封环gland sealing ring
轴封环Shaft Sealing Ring;shaft sealing collar;gland seal ring
封液环lanternringforliquidseal;lantern ring for liquid seal
汽封环Gland Ring
液封环lantern gland;lantern ring
隔板轴封环diaphragm gland ring
封油环oil-sealing ring