水头

例句与用法

Install low flow taps
安装低流量水头
Discuss on the computational equation for the head loss of the unit length of pipe
关于管道单位长度水头损失计算公式的探讨
Falling head permeability
变水头试验
Water taps shower heads
水头花洒头
Minimum service head
最小服务水头
Constant head test
恒定水头试验
Research on trends and use technology of fissure groundwater in north stony mountainous area
棉花自压微水头软管灌溉技术试验研究
Fix dripping taps immediately , because they can waste up to 70 litres of water a day
滴漏的水头每天可耗水70升；为免浪费，应即修理。
All bends should be smoothed out to minimize headloss and chance of siltation
所有弯位均须平滑，以尽量减低水头损失及造成淤积的机会。
Do not touch aerials , water taps , pipes , wire fences and similar metal installations
切勿接触天线水头水管铁丝网或其他类似金属装置。