您要查找的是不是:
- Centrifugally rotary seal 离心式转动密封
- XM-230/80 rotary seal head is a rotary seal unit on wellhead, specialized for negative pressure and low pressure drilling, characterized by reliable sealing effect, ease of opration and safe service. XM-230/80型钻井旋转密封头是一种专用于负压、低压钻井的井口旋转密封装置,具有密封可靠、操作简单和防爆、安全等优点。
- The PFM Comet uses a continuous-motion system, incorporating a long-dwell rotary sealing technique to realise hermetic sealing. 彗星的烤瓷使用连续运动系统,将一个长期居住旋转密封技术来实现密封。
- Keywords swivel;packing seal;high pressure;abrasive wear;rotary seal; 水龙头;盘根装置;高压;磨料磨损;动密封;
- Cook the meat quickly at first to seal in the juices. 一开始要大火烧肉,以便保存肉汁。
- The putty gives a good seal round the window. 窗户四周泥的油灰密封效果很好。
- Our foil packets seal the flavour in. 我们用锡纸包装以保持原味。
- This document carries the royal seal. 这份文件上盖有王室印章。
- The seal on the bottle has perished. 瓶子的封记已经腐烂。
- He impressed his seal on the wax. 他在火漆上盖了他的私章。
- The gardener asked me for a rotary lawn mower. 园丁向我要一台旋转式割草机。
- The deal needs the government's seal of approval. 这一交易需经政府批准。
- Seal (up) the window to prevent draughts. 把窗户封起来以防风。
- A round seal affixed to a papal bull. 印玺一个圆形的教皇的正式宣布训令或法令的封印
- Improvement of Rotary Seal of Spray System in Drum for MXG-500/4.5H Electrical Traction Shearer MXG-500/4.;5H电牵引采煤机滚筒内喷雾旋转密封的改进
- She forgot to seal her letter before mailing it. 她忘记在寄信前将信封上。
- The experience set the seal on their friendship. 这一经历确定了他们的友谊。
- He affixed his seal to the document. 他在文件上盖了印。
- Their handshake was a seal of friendship. 他们的握手是友谊的象徵。
- Do you know how much a seal coat is? 你知道海豹皮大衣多少钱一件?