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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!
- hermetically sealed construction 密封结构
- Police sealed off all the exits from the building. 警方把建筑物的所有出口都封锁住了。
- 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。
- A new upsurge in construction is in the making. 一个建设的新高潮正在兴起。
- The putty gives a good seal round the window. 窗户四周泥的油灰密封效果很好。
- The computer disk is sent in a sealed container. 计算机软盘装在密封的盒里寄出。
- 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。
- REFORMATION OF THE SEAL CONSTRUCTION OF ROTARY FURNACE FOR TUNGSTEN OXIDE 回转管式蓝钨炉密封结构改造
- The tube was sealed off by fusing the material together. 管子以熔合管端的方法封闭起来了。
- Can you cost out this construction work? 你能估计这项工程的成本吗？
- He impressed his seal on the wax. 他在火漆上盖了他的私章。
- The house/highway is in course of construction. 该房子／公路正在施工中。
- The deal needs the government's seal of approval. 这一交易需经政府批准。
- Construction is a major industry here. 建筑业是此地的主要工业。
- The tube is sealed at both ends. 这管子两端是密封的。
