爱词霸英语   汉语   手机版   软件版下载 | English
每日一句:正在加载...
1.At present,the measurement of associated gas is basically made by using standard orifice control device together with CWD-430 differential pressure guage with double-ply bellows.
目前对油田伴生气的计量基本上都是采用标准孔板节流装置配用CWD - 4 30双波纹管差压计来进行计量。收藏指正
尝试查询
汉英释义