射频清洁环形激光陀螺 RF cleaning-ring laser gyro
安静清洁环境 A Quiet Clean Environment
清洁环境 Cleaner Environment
连环清洁工 Serial Cleaner
清洁我们的环境 Cleaning up Our Environment
清洁的环境 clean environment
环境清洁 Clean environment ; Clean ; Environmental cleaning
保持环境清洁 keep the environment clean ; help keep the environment clean
清洁级环境 Clean Facility
为了百分百环保，这个布告牌使用了环保墨水、装置、运输工具、清洁和化学品制成。
Designed to be 100 percent eco-friendly the billboard has been made using eco-friendly inks, structure, transportation, cleaning and chemicals.
针对ISO14000环境管理体系的特点论述了其对推进清洁生产的积极作用。
The features of ISO14000 were analyzed and its energetic effect on promoting clean production was assessed.
清洁活塞环槽或油环开缝，绝对不能损伤金属部分。
Be sure that you do not remove metal when cleaning ring grooves or oil slots.
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