污水泵

ball bearing

滚动轴承

如污水泵的叶轮就是采用开式叶轮的. 半开式叶轮只设后盘. 闭式叶轮既有前盘也有后盘. 清水泵的叶轮都是闭式叶轮. 离心式泵的叶轮都采用后向叶型. 轴承一般包括两种形式:滑动轴承(Sleeve bearing)和滚动轴承(Ball bearing).

burr drill

圆头锉;钻锥

舱底泵;污水泵 burr pump | 圆头锉;钻锥 burr-drill | 去毛头凿 burring chisel

deaerator liftpump

除氧器供应泵

dbonitepump 衬软胶泵; | deaerator liftpump 除氧器供应泵; | decanted sewagepump 滤浑污水泵;

deface

污损

deep well water pump 深井水泵 | deface 污损 | default 过失

overlapping domains

交叠域

resistance card 电阻片 | overlapping domains 交叠域 | waste water disposal pump 污水泵

crank-less multicylinder pump

无曲柄多缸泵

crankless fire pump ,,,,, 无曲柄消防泵; | crank-less multicylinder pump ,,,,, 无曲柄多缸泵; | crankless sewage pump ,,,,, 无曲柄污水泵;

off-duty pump

备用泵

non-clog type of pump 非阻塞泵;污水泵 | off-duty pump 备用泵 | oil pump 油泵

sewage pump house

污水泵房

sewage pump 污水泵 | sewage pump house 污水泵房 | sewage pumping station 污水泵站

Sump pit

污水坑

林美霞担心雨水可能淋湿电梯零件,导致电梯失灵. 但建屋局说,它选用经得起日晒雨淋的设备和零件,可将零件被雨水腐蚀的可能性减至最低. 此外,电梯地面层处也设有污水坑(sump pit)及污水泵(sump pump),确保滂沱大雨时雨水也能顺利排除.

sewage disposal pump

清污泵

sewage disposal process 污水处理过程 | sewage disposal pump 清污泵 | sewage disposal pump 污水泵

Hydraulic sizer：水力筛分机

hydraulic setting refractory 水凝[性]耐火物 | Hydraulic sizer 水力筛分机 | hydraulicking 水掘法

roadside trees：街头树路树

rna splicing rna 剪接 | roadside trees 街头树路树 | roaring 咆哮