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 pider
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