expanding plug,expansion plug是什么意思


中文翻译胀开式封隔器

网络释义

1)expanding plug,expansion plug,胀开式封隔器2)blowup,胀开3)swelling cracking,鼓胀开裂4)Wetting expansion and cracking,湿胀开裂5)corrosion expansion crack,锈胀开裂6)expanding mandrel,胀开心轴

用法例句

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