1·The intake valve was jammed open.
进气阀卡住了，关不上。
2·Reduce furnace bottom steam, pass small intake valve.
减少炉底蒸汽，关小进气阀门。
3·The closing of the exhaust valve laps over the opening of the intake valve.
气门 的 二种型式是：进气口和排气口。
4·Cleans carbs and injectors, Reduces intake valve deposits, Removes water, Save gas.
清洁喷油器，减少进气门沉积物的形成，去除油质中德水分，节省燃油。
5·The lobe on the CAM controlling the intake valve has moved out from under the valve lifter.
控制进气阀的凸轮上的凸角在阀挺柱向下回转。
6·The intake valve closes and the piston moves up in the cylinder, compressing the fuel mixture.
气门关闭，活塞在气缸内上移，压缩空气燃烧混合物。
7·Upon completion of liquid charging, control system will shun down exhaust valve and open intake valve.
完成充液阶段后，控制机构将关闭排气阀打开进气阀。
8·The cycle of operation of the four-stoke engine begins with the piston at TDC and the intake valve open.
四冲程发动机的工作循环是以活塞在上止点、进气门打开为开始的。
9·Start the water flowing by turning off the water intake valve at the tank and turning on a hot-water faucet.
要使用热水槽里的水，首先确保电或天然气已经关掉，在槽的底部把管子打开，通过关掉槽里的进水阀，打开热水水龙头，让水开始流出来。
10·As the piston moves down, the vaporized mixture of fuel and air enters the cylinder through open intake valve.
当活塞下移时，汽化的燃料和空气的混合物通过进气门进入气缸。