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- Sealed cover,perpendicular fifter Vance,compact structure,few movable parts,convenient to maintenance. 机壳密闭、垂直滤叶，结构紧凑，易维修保养。
- The hydraulic system and PLC control svstem which is used to remake 1000T hy-draulic press for boiler seal cover is introduced in the paper. 本文介绍了用自行研制的电液控制系统将1000t锅炉封头水压机改造为油压机。
- Used for sealing cover slots of PVC door-window milling. 该机用于塑料推拉型材封盖槽的铣销加工。
- According to the needs of butt welding between 1Cr18Ni9Ti baking?drum and 08A seal cover and present condition of factory,the advisable welding parameters and materials are laid and chosen. 根据1Cr18Ni9Ti烘筒体与08A封头对接焊的要求及生产厂家的现有条件，制定了合适的焊接工艺参数及焊材选择。
- The remadehydraulic press has such advantages as nimbleness for controlling and high reliability for opera-tion, therefore automitation of forming boiler seal cover can be realized. 本文介绍了用自行研制的电液控制系统将1000t锅炉封头水压机改造为油压机。
- Keywords acid trailer bipyramid balance seal cover; 装酸槽车;双锥平衡密封盖;
- Found in the epitaph of the monument atsuo zhuan Ji seal covered the body of stone and stone 2, the relativeer wo surrounding cloud-shaped patterns are long. 此次发现的纪晓岚所撰墓志铭碑分篆盖石和正文石两块，相对而卧，周边均为龙形云纹图案。
- The front cover of the novel has been torn off. 这本小说的封面已被撕掉。
- Abstract: a drawing process for sealing cover of automobile connecting rod and a method of chamfering by punching were analyzed. 摘 要：分析了汽车连杆油封盖拉伸工艺及用冲压成形完成倒角的方法，介绍了关键工位的模具结构。
- 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。
- The variation of nitrogen content in molten steel ha s been studied by Argon\|powder injection apparatus with sealing cover. 通过对密封罩吹氩喷粉设备工艺的设计应用，研究了喷粉脱硫过程中钢液氮含量变化。
- 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。
- You can't judge a book by its cover. 不能根据封面判断一本书(不可以貌取人)
- 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 insurance cover is optional. 保险范围可以随意选择。
- The seal on the bottle has perished. 瓶子的封记已经腐烂。
- 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。
