近来,可采用在冷却塔的水管系统中设置旁通阀或节流阀.The latter may be used with bypass or throttling valves in the tower water pipework circuit.柔性节流阀结构简单, 压力降小, 动作可靠性高.Flexible throttle simple structure, small pressure drop, high reliability and ...
这是他们虚弱的反映.This is a reflection of their frailty.他已经很虚弱的身体受着高烧的折磨。His already infirm body was racked by high fever.我暗示说虚弱的圣徒用了一品脱油漆涂印刷机。I hint that the faint saint painted the printer with a pint of paint....
The village is a settlement of just fifty houses.这个村子里只住了50户人。There are much brighter prospects for a comprehensive settlement than before.综合性的社区具有比以前更加光明的前景。Officials have now been delegated to start work on a draft set...
The first six chapters develop the foundations of object - oriented programming with ANSI - C .前六章向大家展现ANSI -C 面向对象 编程的基本内容.Bonnet Joint ? joint design varies with ANSI class rating.阀盖连接-ANSI压力等级不同,连接结构也有所不同.The ANSI - C...