pump liner是什么意思 pump liner怎么读
pump liner的相关资料
pumpn.泵;抽水机;打气筒;抽水;打气v.打气;唧筒般运动;灌输;抽取;增加;<口>盘问
pump up使激动; 使达到兴奋状态; 打气; 充气
pump liner的用法和样例
- The suitcase liner is a piece of soft cloth.
箱子的衬里是一块很软的布。 - Where maintenance work includes the cutting into the liner of a column or vessel, care is necessary in case there is hazardous material trapped behind the liner.
当维修作业包括切割进塔器或容器的衬里中时,则需注意衬里后面是否隐藏有危险物质。
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