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- labyrinth screw seal 迷宫螺旋密封
- Based on theoretical analysis of the trapeziform labyrinth screw pump,the commercial software FLUENT is applied to simulate the 3D flow of clean water inside the pump. 结合梯形迷宫螺旋泵的流动特点,在相应的假设条件基础上建立流动模型、简化计算方程组,并给出具体的边界条件。
- It is clear that screw-sleeve type screw seal not only can obtain sealability as screw-shaft type screw seal, but also can improve sealing effect. 分析表明,螺套式螺旋密封不仅能获得与螺杆式螺旋密封相同的封液能力,而且还可以改善密封效果。
- trapeziform labyrinth screw pump 梯形迷宫螺旋泵
- 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 old building was a labyrinth of dark corridors. 那古老建筑是一座长廊纵横光线昏暗的迷宫。
- The putty gives a good seal round the window. 窗户四周泥的油灰密封效果很好。
- I can't get this screw to come out of the wall. 我无法把这颗螺丝钉从墙上取出。
- Our foil packets seal the flavour in. 我们用锡纸包装以保持原味。
- A labyrinth of rules and regulations. 错综复杂的规章和制度
- The brackets want an extra screw. 托架需要再加一个螺钉。
- 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 deal needs the government's seal of approval. 这一交易需经政府批准。
- The taste of the lemon made her screw up her face. 柠檬把她酸得龇牙咧嘴。
- Seal (up) the window to prevent draughts. 把窗户封起来以防风。
- Does this lid screw on, or does one press it down? 这个盖子是拧的还是按的?
- 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
- Turn the screw to the right to tighten it. 将螺钉向右旋紧。