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环封闭
meaning in English
ring seal
Examples
Stationary ring enclosure is made out of concentrated carbon graphite , anti - wear - out , waterproof , and suitable for dry operation
固定
环封闭
物是特殊的材料,是抗磨损碳精石墨所制造的,不透水和乾式运转。
Related Words
封闭板
封闭灯
封闭地块
封闭公司
封闭笼
有效封闭
封闭构造
封闭受体
封闭工艺
封闭端
环分析
环封
环封管
环封剂
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