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Terms for subject Ecology containing 头 | all forms
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低水头水力发电厂low head hydroelectric plant
体系水头指对水泵的静力和动力水头之和system head
分水龙头shunt valve
压头管线penstock
双弯弯头double bent
取样接头sampling connection
取样龙头sampling tap
变径管接头reducing nipple
四通接头fourway union
大小头指异管径reducer and increaser
头上水箱overhead tank
定水头水池constant-head tank
定水头滤池constant level filter
实际增补水头actual supplementary head
容量水头曲线capacity-head curve
寡头勾结垄断企业之间为抬高价格， 瓜分市场或限制竞争等而达成的共谋协议collusive oligopoly
小水龙头bib cock
小龙头指近地面的sill cock
尽头干管dead-end main
平地式消防龙头flush-type hydrant
开口接头管open-joint pipe
90°弯头knee bend
90°弯头right angle bend
弯头管elbow pipe
Y 形瓦管接头wye
循环水头circulating head
快速反应洒水喷头fast response sprinkler
快速接头quick-connection
急转弯头sharp bend
承插接头socket and spigot joint
排污龙头cleaning cock
支管接头branch connection
放气龙头escape cock
方头螺钉screw bolt
水头损失指示器head-loss indicator
水头损失计loss of head gage
水落头rain-water head
洒水喷头sprinkler tip
洒水喷头sprinkler head
清除口堵头clean-out plug
源头fountainhead
源头减轻污染措施at-source mitigation measure
源头削减source reduction
滤头板strainer plate
滤头管式地下排水管滤头管式底下排水管pipe-and-strainer underdrain
滴头流量dripper discharge
盥洗室混合龙头mixing valve of lavatory
直角弯头right angle bend
码头flood control lift
码头淤积pier sedimentation
绝缘接头insulation joints
缩小弯头reducing elbow
罐头 产 业废水canning industry waste
罐头制造废物canning waste
罐头厂废水cannery waste
螺纹套管接头screwed socket joint
调流龙头flow regulation cock
调节龙头regulation cock
进给龙头feed cock
送水水头delivery head
锁合接头lock joint
锁合接头管lock joint pipe
麻花钻头auger-drill head
救火 龙头penstock

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