气压真空管
barometric───adj.气压的
pipe───vt.用管道输送;尖声唱;用管乐器演奏;n.(Pipe)人名;(匈)皮佩;(英)派普;n.管;烟斗;笛;vi.吹笛;尖叫
barometric pressure───气压,大气压,大气压力;[气象]气压
barometric firm───表型厂商
barometric equation───压高公式,气压方程
barometric depression───低气压;气压低降
tail pipe───n.排气尾管
ferruled pipe───套圈管
pipe stem───管柱
barometric pulse pressure method is a handy and effectual way for water pipe cleaning .───气压脉冲法是给水管道清洗的一种既方便、效果又好的方法。
the material of atmospheric condenser, barometric discharge pipe, pump casing of follow-up water ring vacuum pump, impeller, and moisture tank was upgraded and anticorrosive p...───对重点腐蚀部位的大气冷凝器、大气腿、后续水环真空泵泵壳、叶轮、水封罐等升级材料、泵壳内涂防腐涂料后,已运行两年,仍然完好。