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- A new swabbing packing element is developed.Its working life achieves the level of akin imported product. 新研制的抽汲胶筒,其工作寿命达到同类进口水平;
- Swabbing packing element is widely used in petroleum industry.It belongs to consumable accessory during production. 抽汲胶筒(简称胶筒)在石油行业被广泛采用,属于生产上的易损件。
- When the tension formed by the setting pressure is greater than the tension of the elastic claws,the elastic claws open outwards,the mandrel goes down and the compression packing element is set. 当遇阻压力或坐封压力形成的向外张力大于弹性爪张力时,弹性爪向外张开,心轴下行,压缩胶筒坐封。
- Let's pack up and spend a week in the countryside. 咱们收拾好东西到乡下去过一个星期吧。
- Introduction of the Hydraulic Operated Blowout Box and the Swab Packing Element 液动式抽汲防喷盒及抽汲胶杯简介
- Phillip is packing up his goods. 菲利普正包装他的货物。
- How would you pack the goods we have ordered? 我们订购的这批货，不知你们是怎么包装的？
- He used to smoke a pack of cigarette a day. 他过去经常一天抽一包香烟。
- In a printer, the removable type element. 印刷机上可拆卸的打印部件。
- We leave tomorrow but I haven't begun to pack yet! 我们明天动身，但我现在还没开始收拾行李呢！
- The ship was nosing a way through the ice pack. 轮船小心地通过大块浮冰。
- Our packing method shall be improved. 我们的包装方法应加以改进。
- Don't forget to pack your toothbrush! 别忘了把牙刷放到箱子里去！
- He's in his element when playing badminton. 他打起羽毛球来真是得心应手。
- This heater needs a new element. 这个加热器需要一组新电阻丝。
- I'll be packing up my thing then. 那时候我在收拾行李。
- In order to realize wideband filtering properties of frequency selective surface (FSS), FSS of closely packed elements is presented. 为了实现频率选择表面（FSS）的宽带滤波特性，本文给出了单元紧密排布的FSS结构。
- They went hunting with a pack of hounds. 他们带一群猎狗去打猎。
- I'm out of my element in political discussions. 我不喜欢参加政治讨论。
- Stencil an address on a packing case. 用模板在包装箱上印刷地址。
