1. Specialize in : Sewage Treatment Plant, Steel Bridge For Shell Depot, Penstock Valves, Steel Mill Equipment. 中文):污水处理工程,铁制仓库,水阀门、机械工程及铸造品等。
2. The clarified water enters each filter through two holes one of them being closed by an automatic penstock (called cross-wash reduction). 澄清水通过两个孔进入各个滤池,其中一个孔可由自动闸板关闭(称为交叉扫洗限流闸板)。
3. The residual stress in the penstock of hydropower station produced by the welding is one of important factors which cause the brittle fracture of penstock. 水电站引水压力钢管焊接后产生的残余应力,是引起钢管脆性断裂的重要原因之一。
英英解释
n.
1. regulator consisting of a valve or gate that controls the rate of water flow through a sluice
2. conduit that carries a rapid flow of water controlled by a sluicegate