They want to make the air clean.
他们想要使空气变得干净。
They want to stop the sand on windy days and make the air clean.
他们想在有风的日子阻止沙子，并使空气清洁。
But kind people want to protect the environment and make the air clean.
但是善良人们想要保卫环境和使空气变得干净。
But kind people want to protect the environment and make the air clean.
但是善良人们想要保卫环境并且使空气干净。
Trees are very useful to human beings. They can give ue shade and make the air clean and fresh.
树对人类很有用，它们给我们提供树荫，而且还使空气清新。
Its clean air, attractive parks, and the absence of any industry, make this an ideal spot for people looking for a quiet life.
它有干净的空气、吸引人的公园以及没有任何工业，使它成为人们寻找安静生活的理想场所。
Trees help keep the air clean and they make oxygen that we can breathe.
树木有助于净化空气，释放出可供我们呼吸的氧气。
Moreover, families can make use of air purifiers to clean the indoor air.
此外，也可以利用空气净化器来清洁室内空气。
In addition, clean air consumption will make the operation of the system has greatly increased.
另外，洁净空气的消耗将使系统的运行大大增加。
Warning: Make sure to check that compressed air and power supply are disconnected before cleaning. If not, disconnect them. Organic solvent shall not be used to clean the machine.
警告：在清洗之前必须检查压缩空气和电源是否关闭。如果没有关闭，请关闭压缩空气和电源。严禁使用有机溶剂清洗机器。
Scientists swill invent an air-clean machine to make the air fresh.
科学家会发明一种大气机器使空气新鲜。
Oil filter's role is to filter out the air compressor for oil metal particles, the impurities, so as to make into the host is very clean oil, to protect the host safety operation.
油滤芯的作用是滤除空压机专用油中的金属颗粒、杂质等，使进入主机的油是非常干净的，以保护主机安全运行。
This thesis USES theoretical approach, combining experiment method, to make an in-depth study on the pressure drop of filter-paper, clean and clogging pleated air cleaner products.
本文以理论研究为出发点，结合实验的方法，对滤纸、清洁褶状空气滤清器以及含尘褶状空气滤清器的阻力进行深入研究。
This paper presents the way to clean the laser system with the filtered high pressure air, and give the way how to make the cleaner.
本文给出了用过滤高压空气的办法来清洁激光器系统，并且提供了这种清洁器的制做方法。
Inside a clean room, MAU(make-up air unite) system, process exhaust system and FFU(fan filter unit) system are coordinated to meet the requirements of those clean room indicators.
而以上这些指标的控制应由洁净室空调系统、排风系统和空气滤网系统等各个子系统来协同完成。
To clean, make a mixture of water and mild, natural soap (no detergents). Use a soft bristle brush to clean, allowing the soap to soak in. Rinse thoroughly and air dry.
使用温和型肥皂水（液体洗涤剂）简单清洗表面，使用软毛刷，允许肥皂水浸湿，最后清水冲洗干净和风干即可。
In some places, a little is done to make the smoke clean before it goes into the air.
在一些地方，烟在流入空气之前做了一点点净化工作。
From the inside Breath hole closed by Breath filter to make air clean and dry.
由内而外的呼吸过滤器呼吸孔关闭，使空气清洁和干燥。
Riding bike can clean the air, to make a better city.
骑自行车使空气清新，使城市跟美好。
To improve environment, Xiezhuang Coal Mine has made much effort for greenland, fresh air and clean water. Excellent environment help the mine make economic and social profit in turn.
协庄煤矿实施“蓝天工程”、“绿地工程”、“碧水工程”取得了显著的环境、经济、社会效益。
Repair the keynote as white air space, can make the vision amplification of air space, bring clearness clean sense;
装修基调为白色的空间，能使空间的视觉感扩大，带来清爽干净的感觉；
Repair the keynote as white air space, can make the vision amplification of air space, bring clearness clean sense;
装修基调为白色的空间，能使空间的视觉感扩大，带来清爽干净的感觉；
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