英德
有道
百度
谷歌
图片
维基
百科
阀口 [fá kǒu]
[机] valve port
- 对任意曲线切边矩形阀口压力静特性的计算方法做了阐述。
The calculating method for the static pressure characteristics of the arbitrary-curve-trimmed rectangular valve port is introduced. - 介绍PVC糊树脂阀口自动包装机国产化过程中遇到的问题以及解决方法。
This article introduced that we confronted many problems when home-making automatic valve port packager for PVC paste resin and how to solve them. - 介绍了球阀阀口流量特性试验装置，对水压球阀在不同结构参数下的流量特性进行了试验研究。
A test rig for testing the flow characteristics of ball orifice is introduced. Experiments on the flow characteristics of ball orifices with different structure parameters are carried out.
 |
 |
 |
 |
 |
 |
 |
中国词汇量第二的英语词典
更多精彩，登录后发现......
