单词	流量控制管
释义	流量控制管flow control line
随便看	closed end wrench closed-end wrench closed entry closed environmental control system closed equations closed escort closed exhaust closed exhaust valve closed extension in group closed eyes foot balance closed failure closed fair leader closed fair-leader closed fairleader closed fair leader-- close fair leader--canal fair leader closed fault closed feed system closed feed system boiler closed feed water heater closed feed-water heater closed field grazing closed figure closed file closed filter closed fire room