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- By means of optimizing seal construction and packingmaterial, the shaft seal technique of polyprolylene polymerizer in thisplant are deeply researched. 从填料密封结构的优化、填料的优选对本厂聚丙烯聚合釜轴封技术进行了深入的研究。
- The working characteristics of the stirrer lateral opening are analyzed,and prac ticing proposal seal construction of axle end is presented. 分析了侧开孔式搅拌器的工作特点，并对其轴端密封提出了可行的设计方案。结果表明：该方案对改进同类产品的结构有较高的实用价值。
- With a rugged ceramic body and seal construction, along with an internal reflector, Cermax Xenon lamps are a safe and compact alternative to conventional quartz lamps. 与普通的石英灯相比,Cermax氙灯具有粗糙的陶瓷体及密封结构,并装有内置反光灯,是一种更安全的产品!
- high temperature & pressure sealing construction 高温高压密封结构
- Sealing Construction Design for Float Ball-Valve Made of Titanium 钛制浮动式球阀密封结构设计
- Improvement of Sealing Construction of Compression Refuse Collector 压缩式垃圾车密封结构的改进
- 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。
- A new upsurge in construction is in the making. 一个建设的新高潮正在兴起。
- 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。
- Design and development of sealing construction for bus outward swing door 客车外摆门密封结构的设计与发展
- He impressed his seal on the wax. 他在火漆上盖了他的私章。
- The deal needs the government's seal of approval. 这一交易需经政府批准。
- Sealing is prohibited in many countries. 许多国家禁止捕海豹。
- Can you cost out this construction work? 你能估计这项工程的成本吗？
- Seal (up) the window to prevent draughts. 把窗户封起来以防风。
- The house/highway is in course of construction. 该房子／公路正在施工中。
- Construction is a major industry here. 建筑业是此地的主要工业。
