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
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
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
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。
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
interstage gland
级间密封，级间汽封
was Nasmyth's steam hammer.
内史密斯的蒸汽锤。
A sealed receptacle for liquid, gas, or steam.
密封室贮藏液体、气体或蒸气的密封容器
testing methods for sealant for automobiles
汽车用密封剂试验方法
steam stamps off envelopes
用蒸汽嘘邮票以便从信封上揭下.
Steam a stamp off an envelope.
用蒸汽把邮票从信封上揭下来。
automatic steam vacuum glass jar sealing machine
自动蒸汽真空玻璃容器封瓶机
She held the letter over the kettle to steam it open.
她把信放在水壶上,用蒸汽开启信封。
sealed housing evaporative emission determinatio
密封外壳燃油蒸发排出物确定
