袋式采样器;
This paper discusses the principle of pressure adjustment of the collapsible bag sampler and analyses its hydraulic efficiency which is obtained from flume experiment.
本文通过水槽试验,对皮囊采样器的调压原理和管嘴进口流速系数作了分析。
Principle of Pressure Adjustment and Design of Collapsible Bag Sampler
皮囊式采样器的调压原理与设计
简答网 · 初中英语作文
简答网 · 双语娱乐资讯
简答网 · 四六级英语
简答网 · 高考英语