您要查找的是不是：
- The special design guarantees two shafts realize good concentricity.Heat medium and vacuum system all adapt reliable machinery seal or rotating joint made from USA. 特别设计的工装，充分体现了两支轴的良好同心，热媒及真空系统均采用可靠的美国技术的旋转接头。
- Improvements of machinery seal of hydrogen compressors 氢气压缩机机械密封的改进
- Keywords Reflux Pump;Ethylene Plant;Machinery Seal;Retrofit; 回流泵;乙烯装置;机械密封;改造;
- Analysis and measure of machinery seal airtight install loses effectiveness 机械密封的失效分析及对策
- 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。
- The machinery requires constant maintenance. 这些机器需要经常保养维修。
- Our foil packets seal the flavour in. 我们用锡纸包装以保持原味。
- Shenzhen Huaqiang Machinery Seals Manufactory 华强机械密封件厂
- There was very little outlay on new machinery. 添置新机器的开支微乎其微。
- 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。
- Much machinery has been installed. 已经安装了许多新机器。
- The machinery has been standing idle for months. 这机器已经闲置了好几个月。
- He impressed his seal on the wax. 他在火漆上盖了他的私章。
- Much new machinery has been installed. 已安装了许多新机器。
- 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
- We have no machinery for dealing with complaints. 我们没有处理投诉的机构。
