loop seal [化工] 环封 ; 流动密封阀 ; 回料控制阀 ; 返料机构
loop seal type return device loopseal型返料装置
l loop seal l阀
loop seal system 回料系统
cyclone and loop seal 分离器及回料系统
loop seal type return unit loopseal型返料装置
Sleeve the invention on the tail-gas tube of the engine, underlay the seal loop in the fixing collar at the two ends and screw down it.
安装时，将本发明套在汽车发动机尾气管上，在两端的 固定套圈里垫上密封圈，外面用卡环拧紧便可。
Also, if you go away from your house for awhile in the spring to fall, then you should fill up the tank before you leave. It will slowly evaporate through the loop seal.
此外，如果我们在春季至秋季这一段时期要离开家一段时间，我们应当在离家前将我们太阳能热水器的水箱注满。
Large particles from moving bed can enter the lift of the CFB successfully through loop-seal recycle device.
用来模拟大粒径煤粒的大颗粒在移动床中随循环物料向下移动并能顺利通过底部的返料器。
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