基本解释[经济学]舱底泵阀英汉例句双语例句Start the bilge water feed pump, check the feed water solenoid valve and flow switch.启动舱底水供给泵,检查补水电磁阀和流量开关是否工作。imarine.cnbilge pump valve更多例句词组短语短语bilge e pump valve 舱底泵阀bilge pump valve更多词组专业释义经济学舱底泵阀