pump inlet head 泵入口压头
inlet velocity head 入口速度压头 ; 进口速度头
cylinder head oil inlet 汽缸盖进油口
inlet total head 入口总水头
cylinder head inlet port 缸盖进口孔
loss of head at Inlet 入口总水头损失
fuel head inlet union 进油管接头
fuel head inlet fitting 燃油进口接头
The emission uniformity increases as the inlet head being increased.
提高毛管进口水头，灌水均匀度增加；
Seal leakage test on the inlet valve under a hydrostatic pressure equal to maximum static head. The leakage shall not exceed the amount guaranteed by the Contractor.
对入口阀在最大静水压力下的密封泄漏试验。泄漏量不得超过承包商所保证的量。
The influence of flowing area, structural of valve head, inlet density and outlet specific volume to mass flow coefficient were studied.
得到了膨胀阀的流通面积、阀头结构、膨胀阀入口密度、阀后比容对流量特性的影响，并拟合了流量系数关联式。
应用推荐