存水弯

backwater

循环水

backwater trap 回水存水弯 | backwater 循环水 | backway 后退距离

house trap

室内排水管存水弯

house transformer 厂用变压器=> 所用变压器 | house trap 室内排水管存水弯 | house turbine 自备涡轮机

Trap,house

存水弯

"力气弯","Trap,gas" | "存水弯","Trap,house" | "虹吸存水弯","Trap,siphon"

stench trap

存水弯

stemming 封闭 ,堵塞 | stench trap 存水弯 | stencil 型板

trap

存水弯

2、国内外法规情况文献[1]890.730规定地漏(Floor Drains)应有存水弯(Trap)和过滤器(Strainer) ,存水弯的水封最少为50 mm,过滤器应是可拆卸的,过滤器的过水面积不应小于连接排水管线面积的2/3.

disconnecting trap

隔气弯管;存水隔气弯管

disconnect 截断 | disconnecting trap 隔气弯管;存水隔气弯管 | disconnection 截断

trap gas

防气弯

"回流阀;止逆流阀","Trap,flap" | "防气弯","Trap,gas" | "存水弯","Trap,house"

trap gas

力气弯

"回流阀,止逆流阀","Trap,flap" | "力气弯","Trap,gas" | "存水弯","Trap,house"

U trap

虹吸管 存水弯

U-steel 槽钢 | U-trap 虹吸管 存水弯 | U-vortex 马蹄形涡流

spilled water hole

为控制最高水位而设置的与隐蔽溢水道相连的孔眼. 泄水孔

存水弯插入配套件承口内的部位. 溢水孔 spillway hole | 为控制最高水位而设置的与隐蔽溢水道相连的孔眼. 泄水孔 spilled water hole | 与隐蔽溢水道和排水口相连、泄出溢流水的孔眼. 安装孔 installing hole

colonial rule：殖民统治

colonial protectorate;殖民保护地;殖民被保护国;; | colonial rule;殖民统治;; | Colonial Secretary;辅政司;;

matrimonial agency：婚姻介绍所

21 deep love 深沉的爱情 | 22 matrimonial agency 婚姻介绍所 | 23 lover,sweetheart 情人