... fixed nozzle 固定喷嘴，恒截面喷嘴 fixed orifice 固定节流孔 fixed packing 固定填料 ...
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根据计算提出采取固定节流孔外加垂向减振器方式更适合我国的车辆运营状况和线路情况。
It is pointed out on the basis of the calculation that application of the fixed throttle and the vertical damper are more appropriate to the vehicle operation and track conditions in our country.
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