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- Turning the envelope over, his hand trembling, Harry saw a purple wax seal bearing a coat of arms. 他的手颤抖着，把信封翻了个面，然后哈利看见一个紫色的蜡封，上面带有一层盾形纹章。
- The dynamically balanced rotor assembly,sealed bearings with grease reserviors. 动平衡的转子总成，具有蓄油装置的全密封轴承。
- Plain and Window Faced Self Seal Envelope unprinted 澳大利亚求购窗口信封
- Fiberglass pipe insulation is jacketed with self sealing all service (ASJ) vapor retarder jacket. 玻璃纤维管绝缘是带自我关闭所有服务的防蒸气覆层。
- As a self lubrication and self sealing material,fluoroplastics is widely used in auto parts. 含氟塑料作为自润滑和密封材料将被广泛用在汽车零部件上。
- The dynamically balanced rotor assembly, sealed bearings with grease reserviors. 动平衡的转子总成,具有蓄油装置的全密封轴承。
- The main SKF focus is on the bearings without intermediate rings which have four outer rings and, of course, on the sealed bearings. SKF的主要重点放在不带中间圈但有四个外圈的轴承上,当然也放在密封轴承上。
- Model B Guide The Model B Guide is an integral part of most perminent seal bore and retrievable seal bore packers. B型引鞋大多数永久式和可取式封隔器的一个部件，B型引鞋用于连接安装在封隔器下部的尾管、磨铣延长管、或其他设备。
- Design of High Speed and Long Life Seal Bearing 高速长寿命密封轴承的设计
- Injecting Grease Device for Sealed Bearing With Band 带罩密封轴承注脂简易装置
- Restructure of Control System for Sealed Bearing Tester 密封轴承试验机控制系统改造
- 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。
- I do not like to go to the movies by my self. 我不喜欢自己一个人看电影。
- 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。
- I my self is going to make a sandwich. 我要亲手做个三明治。
- He was a wreck of his former self. 他身体坏得不成样子，已兴从前判若两人。
- Knowledge of self increases as one gets older. 随着年岁的增长，人们的自我认识也不断加深。
- One-Step Pressing Molding Device for Snap Slot of Seal Bearing 密封轴承止动缺口一次冲压成形装置
- 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。
