stopcock
英 [ˈstɒpkɒk]
美 [ˈstɑːpkɑːk]
n. (调节管道流量的)旋塞，活栓
复数：stopcocks
牛津词典
noun
- （调节管道流量的）旋塞，活栓
a tap that controls the flow of liquid or gas through a pipe
柯林斯词典
- 活塞;活栓;旋塞阀
Astopcockis a tap on a pipe, which you turn in order to allow something to pass through the pipe or to stop it from passing through.
英英释义
noun
双语例句
- With regard to the 2800 kN hydraulic hoist of puding hydropower station, when air temperature rises from twenty three centigrade to thirty centigrade, the cylinder stopcock could theoretically raise thirty-eight millimeter at most.
普定水电站2×800kN液压启闭机，当气温由23℃变为30℃时，油缸活塞理论最大上移量为38mm； - We must take considered action. burette with three-way stopcock
我们一定要三思而行。带三路活塞的滴定管 - Burette with three-way stopcock
带三路活塞的滴定管 - Application of Eccentric Stopcock in Descaling System of Steel Rolling
偏心旋塞阀在轧钢除鳞系统中的应用 - Our stopcock, oven valve and booster have been certified to CSA and have gained quality certificates in America and countries in Europe.
旋塞阀、烤炉阀、调压器已获得CSA等欧美多个国家在质量认证证明。 - Application of Electric Automatic Control Multi-way Stopcock in Soft Water Treatment
电动自控多路旋塞阀在软水处理的应用 - The stopcock is set to flow.
活塞设定为打开状态。 - Pull ( out) the plug and let the water drain away. If a water-pipe bursts turn off the stopcock immediately.
拔掉塞子，把水放掉.水管破裂时要立即关紧旋塞。 - If a water-pipe bursts turn off the stopcock immediately.
如果水管破裂时要立即关闭水龙头。 - When the stopcock is opened, water flows from the top of the warmer column into the colder column.
打开活塞后，水即由较热的水柱顶端流入较冷的水柱。