According to Bernoulli theorem,kinetic energy and potential energy change due to the thermokinetic differences of steam and conden sation water,and action valve plate starts and stops to choke air and drain water.

 
  • 圓盤(pán)式疏水閥是根據伯努力熱動(dòng)力原理,利用蒸汽和凝結水通過(guò)閥孔時(shí)流速和何種產(chǎn)生變化的不同熱力學(xué)性質(zhì),驅動(dòng)閥片開(kāi)關(guān)閥門(mén),從而達到阻汽排水。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan