valve port size的意思|示意
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阀口尺寸
valve port size的网络常见释义
气门孔口尺寸 ... valve port；气门孔口 valve port size；气门孔口尺寸 valve position；气门配置 ...
valve port size相关例句
The deflection angle of injection mainly depends on the valve port angle and almost has no relation to the valve size, but the reduction coefficient vavies with both of them.
射流的偏转角主要受阀口角度的影响，几乎与阀口尺寸无关；但射流的收缩系数则与两者都有关系。