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- In allusion to the leaking of packing of gate valve, this paper presents technical improvement measures in properly selecting packing material and varying the structure of packing assembly. 摘要针对闸阀阀杆填料密封泄漏的问题，提出了正确选择密封填料的材料和改进闸阀填料压盖密封件结构的技术改进措施。
- In allusion to the leaking of packing of gate valve,this paper presents technical improvement measures in properly selecting packing material and varying the structure of packing assembly. 针对闸阀阀杆填料密封泄漏的问题,提出了正确选择密封填料的材料和改进闸阀填料压盖密封件结构的技术改进措施。
- 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。
- Jack was assigned to the assembly shop of the factory. 杰克被分配到厂里的装配间工作。
- 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。
- 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。
- Don't forget to pack your toothbrush! 别忘了把牙刷放到箱子里去！
- Robots are replacing people on assembly lines. 机器人逐渐代替了装配线上的工人。
- They went hunting with a pack of hounds. 他们带一群猎狗去打猎。
- Packing Assembly Design with ERF damper 电流变液阻尼器密封装置的设计
- The head teacher told the school at assembly. 校长在全校学生大会上讲话。
- A legislative assembly is being held. 一个有关立法的会议正在召开。
- Pack your bags and make it snappy; we leave in five minutes. 赶快把东西装进你们的包里，5分钟后我们就走。
- People have the rights of assembly and expression. 人们有集会和发表言论的权利。
- Local assembly will help sale to some extent. 在当地组装将在某种程度上促进产品销售。
- Smoking's bad for you; you ought to pack it in. 吸烟对你很不好，应该戒掉。
- Please don't forget to pack me a razor. 请别忘了给我放一把刮须刀进去。
- What she told you was a pack of lies. 她对你说的话是一派谎言。
