one-way valve spring的意思|示意
单向阀弹簧
one-way valve spring的网络常见释义
单向阀弹簧 ... line-to-line valve 零叠量阀; 零遮盖阀 one-way valve spring 单向阀弹簧 one valve 单级阀 ...
one-way valve spring相关短语
1、 one-way y valve spring 单向阀弹簧
one-way valve spring相关例句
The one-way air outlet valve (6) adopts a spring type one-way air outlet valve.
所说的单向放气阀（6）采用弹簧式单向放气阀。
On account of demand, inside pipe of hot spring preparation sets with one-way valve and solution feed pump.
还可根据需要在温泉制剂 管内设置单向阀及供液泵。