drain tank

The 950 gallon waste / 400 gallon fresh tank works perfect for standard portable restroom routes.

950加仑污水箱/400加仑清水箱可最大处理容量。

sewage-treatment unit control box

污水处理装置控制箱

Pollution Charge Policy for Marine Cage Culture

海水网箱养殖中的排污收费问题研究

THE FUEL GAS COALESCER SHALL HAVE A HORIZONTAL SUMP.

油水凝聚分离器必须有一水平的（卧式）排污箱。

THE HORIZONTAL LIQUID SUMP SHALL HAVE FLANGED HEADS ON BOTH ENDS.

水平的（卧式）排污箱必须有两端带法兰的封头。

Removal of Pollutants from Urban Rain Runoff Using Ecotype Water Purifying Box Revetment

生态型护岸净水箱去除城市雨水径流污染物的试验研究

Oiled water separating equipment--Electric control panel specificatio

GB/T4795.4-1984船用舱底油污水分离装置电气控制箱技术条件

PROVIDE TANGENTIAL NOZZLE DESIGN FOR LEVEL NOZZLES ON THE LIQUID SUMP.

在液体排污箱上水平的接管提供切线方向接管设计。

Commutative Multi-Influent Wastewater Treatment Process with Five Tanks for Nitrogen and Phosphorus Removal;

多点交替进水五箱一体化活性污泥法除磷脱氮工艺研究

Commutative Multi-Influent Wastewater Treatment Process with Six Tanks for Nitrogen and Phosphorus Removal;

多点交替进水六箱一体化活性污泥法除磷脱氮工艺研究

Research on Technology of Caisson-set Biological Purification of the Pearl River Delta Urban Cannel;

珠江三角洲城市河涌水体污染沉箱式生物处理研究

A storage tank for hot water.

水箱盛放热水的储存箱

low level cistern

低冲厕水箱（俗名低箱）

Investigation on Microbial Contamination of Water in Aquatic Product Breeding Box in Catering Trade of Guangzhou and Jiangmen City in 2009

2009年广州市与江门市餐饮业生食类水产蓄养箱养殖水微生物污染调查

combined sewage

混合污水,合流污水

Sewage and Stormwater Disposal

《污水及雨水排放》

High Level Cistern

高位水箱（俗名高冲厕水箱）

The water was gushing out of the hole in the tank

水从水箱的洞中迸出。