国标闸阀是什么意思-国标闸阀的词语解释-相关组词-词语-近音词-同音词 - 掌上跨屏通词语词典

题目

更新时间：2025-01-07 19:49:03

求解答，词语国标闸阀是什么意思？再说说国标闸阀有什么含义？

答案

国标闸阀的百科含义

闸阀是指关闭件（闸板）沿通路中心线的垂直方向移动的阀门。闸阀在管路中只能作全开和全关切断用，不能作调节和节流。闸阀是使用范围很广的一种阀门，一般口径DN≥50mm的切断装置都选用它，有时口径很小的切断装置也选用闸阀。

国标闸阀的词语组词

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国标闸阀的相关词语

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