常見例句雙語例句The different flow characteristics could be derived from the different molded lines of the valve clack.調(diào)節(jié)閥中不同閥芯型線可得到不同的流量特性。Equalizing feature for rearrangement of counter-balance moment is available in the valve, resulting in less flow resistance loss after opcnning the valve clack.該閥還安裝了調(diào)節(jié)平衡力矩范圍的平衡機(jī)構(gòu),可以降低閥瓣開啟后的流阻損失。The check valve by adopting the seal structure has great sealing effect, and the leakage between the valve body and the valve clack can be effectively prevented.采用上述密封結(jié)構(gòu)的止回閥有良好的密封效果,能有效地防止閥體和閥瓣之間的泄漏。ip.com 返回 clack valve