1.
PURIFYING EFFECT OF THE WATER PURIFYING BOTTLE BY SUCKING ON WATER FROM THE FIELD
嘴吸式净水瓶对野外水源水的净化效果
2.
Flocculant--Aluminium sulfate
GB/T3151-1982净水剂硫酸铝
3.
Water clarfying agent--Polymeric ferric sulfate
GB14591-1993净水剂聚合硫酸铁
4.
Water clarifying agent--Ferric chloride
GB4482-1993净水剂氯化铁
5.
1. STRUCTURE OF THE CLEAN WATER ACT
一、《洁净水法案》结构
6.
You must first bathe the wound with clean water.
你应当先用净水洗伤口。
7.
Bottled purified water fur drinking
GB17323-1998瓶装饮用纯净水
8.
The sheep's wool was washed clean by the rain.
羊的毛被雨水冲洗得干干净净。
9.
The water is not pure. We must purify it before drinking.
水不干净，饮用前必须净化。
10.
Fish live in clean water.
鱼能活在干净的水中。
11.
All drinking water must be filtered.
饮用水均须过滤净化.
12.
clean by virtue of having been washed in water.
通过水洗而变得干净。
13.
of purifying sea water for our drink;
净化海水以供饮用；
14.
Purify the water before drinking it.
水在饮用前要净化。
15.
elevationnet storage curve
(水库的) 高程净蓄量曲线
16.
At night the dew settled the dust.
入夜，露水洗净了灰尘。
17.
Rinse the soapy water away.
请把肥皂水漂洗干净。
18.
This water is pure-you can drink it.
这水是洁净的―你可以喝。