三通阀的英文：
tee valve
three-port valve
three-way valve
triple valve
n. 开球处，球座
v. 开球
- connect with a tee, as of pipes.
三角管用t形物连起来。 - Sir, this way to the next tee.
先生，从这一边到下个发球台。 - The driving of a golf ball from the tee into the hole in only one stroke.
一杆击中一杆就把高尔夫球从球座击入洞中。
n. 阀门；瓣膜；真空管
v. 装阀于；以活门调节
- Valve Disadvantages: The valve is difficult to close and requires the operator to double close the valve.
阀门的缺点:阀门难以关闭，要求操作者二次关闭阀门。 - pilot valve governor
带伺服电动机的调节器辅助调速器 - The valve has jammed shut.
阀门给卡住了打不开。
num. 三，三个
- three coat,three bake
“三涂三烘” 工艺(反复涂三道漆，烘干三次的施工方法) - fiveteen contains five and three.
15可被5和3除尽。 - To draw three feet of water
吃水三尺