Economic benefit of steam barrier seal;
蒸汽阻塞密封的经济效益
Application Research of Steam Blocking Sealing Used in Coking Rich Centrifugal Compressor;
蒸汽阻塞密封在焦化富气离心压缩机上的应用研究
sealed vessel where water is converted to steam.
把水变成蒸汽的密封的容器。
New Stainless Steel Heap Welding Technique for Main Steam Valve Sealing Suface
主蒸汽阀门密封面不锈钢堆焊新工艺
Spiral wound gaskets test method of steam sealing characteristics
GB/T4621-1984缠绕式垫片蒸汽密封性能试验方法
Test method for steam tightness of asbestos-rubber sheets
GB/T15520-1995石棉橡胶板蒸汽密封性能试验方法
The Analysis and Simulation of Temperature Field and Stress Field in an Oil Slurry Heat Exchanger;
油浆蒸汽发生器热应力计算及密封性能研究
split metal ring that seals the gap between a piston and the cylinder wall.
密封活塞和汽缸壁间隙的有裂缝的金属环。
"The cylinder of a steam engine is closed by plates at Both ends, with provision for the piston rod, which is rigidly attached to the piston, to pass through one of the end cover plates."
蒸汽机的汽缸两端都用盖封住,使得与活塞刚性连接的活塞杆穿过盖的一端。
steam open an envelope.
用蒸汽把信封口嘘开.
steam flow closure
蒸汽喷射排气封罐机
However carefully boiler casings and steam pipes are sealed some heat escapes and is lost.
锅炉壳体和蒸汽管无论怎样仔细密封，总有一些热泄出耗失。
Separation of water and gas is reliable (water vapor enters from bottom of valve by the U general type), remain the state of water sealing in the valve, effectively prevent leakage of steam.
汽水分离可靠（水汽经U型普通从阀底部进入），阀内始终处于水封状态，有效阻止蒸汽泄漏。
interstage gland
级间密封，级间汽封
The piston moves by steam pressure.
活塞在蒸汽压力下运动。
If too much solder is use, it may flow past tube and clog seating area.
如果采用太多的焊料，则焊料可能流过管道并阻塞密封区域。
a stopped (or stopped-up) nose.
阻塞的（或封住的）鼻孔。
was Nasmyth's steam hammer.
内史密斯的蒸汽锤。
Piston rings not sealing (oil being consumed by the engine).
活塞环没密封（引擎用油）。