单词：pneumatic system
气动系统
pneumatic system的用法和样例：
例句
- Lubricator is an element which can provide good lubrication for pneumatic system,with novel structure and easy adjustment of oil drip.油零器是气动系统中提供中提供润滑作用的元件，具有设计新颖，调节方便等优点。
- Hydraulic systems operate in oil within a closed system with fewer moving parts than a pneumatic system causing less contamination lowering maintenance costs.液压系统工作在封闭的油环境中，相对气动系统活动部件比较少使得污染较少，降低了维护成本。
单词：pneumatic system 相关文章
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英文名句短语
英文名句短语
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托福英语
托福英语
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留美老师带你每日说英文
留美老师带你每日说英文