pressure laddle method

Diplegs play an important role as pressure seals against the considerable back pressure generated.

料腿则起着对产生的相当大的背压加压密封作用。

oil pressure test for tightness

油密试验油压密封试验

Lightly press down on the omelet with the spatula to seal it together.

轻轻地用抹刀按压鸡蛋卷，使封口更加严密。

Scheme for Improving Dry Gas Face Seal in a Cycle Compressor of Hydrocracking Unit

加氢裂化装置循环压缩机干气密封的改进方案

Application of Dry Gas Seal in Hydrocracker Recycle Gas Compressor and Maintenance

加氢裂化循环氢压缩机干气密封使用及维护

Study on Static Performance of a Gas-Lubricated Laser Surface Textured Mechanical Seal

激光加工多孔气体端面密封的静压性能研究

Application of Laser-textured in Non-Contact Mechanical Seal

激光加工在非接触式动压型机械密封中的应用

joint gasket- or packing- type, of laminated metal foil

层压金属箔密封或填密封式接合衬垫

To fix strips of maetal on the coiled material and then to smear the sealed plaster.

卷材收头，原则上采用金属压条加钢钉在预留凹槽内固定并用专用密封膏密封。

mechanical seal with low back pressure

背面低压式机械密封

water pressure test for strength and tightness

水压强度和密封性试验

pressure balanced bearing seal

压力平衡式轴承密封

hermetically-sealed frerigerating compressor unit

密封式制冷压缩机组

overshot tubing seal divider

打捞筒油管密封分压器

hydrodynamic mechanical seal

流体动压式机械密封

hydrostatic mechanical seal

流体静压式机械密封

rubber sealing ring for pressure cooker

日用压力锅橡胶密封圈

oil pressure test for strength and tightness

强度和密封性油压试验油压及强度密封试验