air tank drain cock
气箱排放塞［开关］
Tighten the radiator draincock and (if removed), the cylinder block drain-plug.
旋紧散热器排放口和汽缸体排放塞（如果它被卸去了）。
The drain is clogged with hair. The water won't drain.
排水孔塞满了头发。水放不出去。
The Application of FTC Piston Ring In Diesel Meet National 3 Emission Standard
FTC活塞环在国Ⅲ排放柴油机上的应用
a small cock or faucet or valve for letting out air or releasing compression or draining.
放出空气或浓缩或排泄的小栓或旋塞或阀。
Bleed test cocks No.2,3 and4 to remove any trapped air.
排放测试旋塞2号，3号和4号，排除所有残存的空气。
Ford Consul will be hub to hub with Renault or Mercedes,
会望见一辆福特?康索尔和一辆雷诺或一辆梅塞迪斯并排停放着，
Open upstream slowly, fill the valve and bleed the air through Test cock 2, 3 and 4.
慢慢开启上游，注满阀门，通过测试旋塞2，3和4号排放空气。
a small flexible tube inserted into a body cavity for draining off fluid or introducing medication.
一种被塞进一个腔洞中用来排放液体或吸进药物的小的复杂的管子。
The assembly shall also include two resilient seated isolation valves, four top-mounted resilient seated test cocks and an air gap drain fitting.
这种总成应该包括两个弹性阀座隔离阀，四个顶部安装弹性阀座测试旋塞和一个气隙排放接头。
An air gap provides the unobstructed, physical separation between the discharge end of a potable water supply line and an open receiving vessel.
在饮用水供应系统的排放末端和开敞的接受容器之间，气隙提供不被堵塞的硬件分离。
a blockage in an artery, drain-pipe, etc
动脉、 排水管道等的堵塞.
Plugged or restricted exhaust system
排气系统堵塞或不畅
Dirt choked the drain.
排水管被污泥堵塞。
exhaust emission control system
排气排放物控制系统
displacement pump
往复式泵，活塞泵，柱塞泵，排代泵
He presses the rubber stopper firmly down on the vent.
他使橡胶塞牢固地塞进盖上的排气孔。
fugitive emission
短暂的排放；逃逸性排放；没有既定喷源的排放
