英德
有道
百度
谷歌
图片
维基
百科
阀组 [fá zǔ]
valve bank
- 订货时须注明产品的型号、精度等级、测量范围、最大静压、材质、连接方式及是否装配阀组。
When placing order,please clearly indicate product model,precision grade,measurement range,maximum static pressure,material quality, connecting method and whether valve assembly is involved. - 订货时须注明产品的型号、精度等级、测量范围、**静压、材质、连接方式及是否装配阀组。
When placing order,please clearly indicate product model,precision grade,measurement range,maximum static pressure,material quality, connecting method and whether valve assembly is involved. - 文摘:提出电牵引采煤机滚筒调高液压系统采用乳化液的设想，针对液压系统采用乳化液后调高阀组需要重新设计问题，提出了2种解决方案，并对它们进行了对比分析。
Abstract: An idea of using emulsion is proposed for hy draulic s ystem of drum height adjustment in electrical traction shearer.Two kinds of proj ects are put forward to design valves of ranging the drum which use emulsion and a comparison is made between the two projects by analysis.
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中国词汇量第二的英语词典
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