1.
The federal government promulgated the Clean Water Act and the Clean Air Act.
联邦政府颁布了《水清洁法》和《空气清洁法》。
2.
Cleanness : Waterproof,anti-prease,easy to clean;overcome the difficulty of cleaning the traditional mattress.
清洁性：防水、防油、随时可以清洗，改变传统床垫无法清洁之缺点。
3.
Primary Study on EIA Analysis of Cleaner Production in Cement Industry
水泥行业环境影响评价中清洁生产分析方法
4.
a plumber's snake for clearing a trap and drain.
清洁排水管的螺旋钻。
5.
The water in the ditch is not very clean.
沟里的水不很清洁。
6.
The water of this lake is deep and crystal-clear, smooth as a mirror.
湖水清澈深邃，光洁如镜。
7.
There is no way to keep the place clean.
这无法保持此地清洁。
8.
Study on Cleaning Methods in Clean Operating Room
洁净手术室物体表面清洁方法的研究
9.
Research on Testing Methods of Self-cleaning Performance of Self-cleaning Glass;
自清洁玻璃自清洁性能的表征方法研究
10.
calligraphic etching
先用钢笔和墨水在清洁的铜版上画出图形然后蚀刻的方法
11.
Still, most Afars remain illiterate, with little access to clean water or to medicine.
但绝大多数阿法斯人仍是文盲，缺乏清洁的饮用水和药品。
12.
Technology and Case Study on Implementation of Clean Development Mechanism Project in Cement Industry;
水泥企业实施清洁发展机制项目的技术方法及案例研究
13.
Thirdly, waterless cleaning: no water is used in the cleaning process, clean, convenient and water saving, creating a new safe cleaning method.
其三、无水清洁：清洁过程不用水，干净简便，节约用水，创造了一种全新清洁方式。
14.
Clean the kitchen sinks and the taps taking care to clean around the base of the taps.
清洁厨房内的洗涤槽及水龙头,注意清洁水龙头底座周围。
15.
C-is next to godliness.
[谚]清洁近乎圣洁。
16.
1. STRUCTURE OF THE CLEAN WATER ACT
一、《洁净水法案》结构
17.
If there is visible soiling, clean the probe with warm water containing a mild detergent.
如果含有可见污染物，采用含有温和清洁剂的温水清洁探头。
18.
20%of the people on earth do not have access to clean drinking water.
地球上20%的人喝不到清洁的饮用水。