1、[机]膨胀阀
...的设备，从蒸发器中吸收的热量连同压缩机消耗功所转化的热量在冷凝器中被冷却介质带走，达到制热的目的；膨胀阀(Expansion Valve)或节流阀(Throttle)：对循环工质起到节流降压作用，并调节进入蒸发器的循环工质流量。
2、副水箱
... 衬环Expansion tank 副水箱，油汽膨胀室Expansion valve 风扇皮带Fast-idle ...
3、轴封轴封垫片
... Clutches 冷凝风扇风轮 Expansion valve 轴封轴封垫片 SEALS / BulkShaftSeals&SealSeats 压缩机控制阀 ...
expansion relief valve膨胀安全阀;膨胀释放阀
expansion n valve膨胀阀
expansion space valve gear膨胀阀动装置
thermal expansion safety valve热膨胀安全阀
thermal expansion goggle valve热胀式眼镜阀
expansion n valve piston伸缩式阀活塞
Expansion n Valve PSIA磅
expansion slide valve膨胀导阀
expansion throttle valve伸缩式节流阀