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- Sliding sleeve gravel pack system 滑套砾石充填装置
- One trip perforating gravel pack system 射孔与砾石充填一次起下作业装置
- The Tea-bag Packing Machine model SD-DPC-81 have added automatic boxing device instead of envelope packing system. 81型包装机减掉了外袋封装机构，增加了自动入盒装置。
- Pro Pack Systems rewrote the book on case erecting/bottom sealing with its modular, recipe-driven, Intelligent Servo Module equipped, print-on-demand Pro Print?EBS 15 machine. 临包系统改写了本书的情况下架设/底部密封的模块化设计，配方驱动，智能伺服模块的装备，按需印刷专业打印?电子交易系统显示， 15机。
- DeZurik KGC Valves have a unique packing system that ensures a long-life tight seal with minimal packing gland pressure. 美国DeZurik（德朱瑞克）KGC阀门独特的密封填料系统能够在最小密封填函料压力下，实现长久的紧密密封。
- Three-dimensional flow field in the elutriator of polythene packed system is simulated based on the standard k-e model provided by FLUENT, is studied firstly to improve the separation efficiency. 为进一步提高聚乙烯粒料包装系统淘析器的分离效率,对系统内气相流场进行了研究和分析。
- The auditorium was packed that night. 这天晚上，礼堂里挤满了人。
- He packed up his things and left. 他把东西装进箱子里就动身了。
- I'd only gone five miles when the engine packed up. 我刚开出5英里，汽车的引擎就出了毛病。
- The old cat quietly packed up in his sleep. 那只老猫在睡梦中静静地死去。
- 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。
- I suppose you also have a caste system in your society. 我想你们的社会里也有一种等级制度。
- The right to dissent is part of our political system. 有持异议的权利是我们政治体制的组成部分。
- It was vodka, and it packed quite a punch. 这是伏特加酒，它有强烈的刺激作用。
- The theater was packed with children. 那家戏院挤满了小孩子。
- He packed up and was ready to go. 他整理好行装准备出发。
- Do you know how to log in to the system? 你知道怎么登录进入这个系统吗？
- She packed the children off to bed. 她把孩子全打发去睡觉了。
- Public opinion was against the old feudal system. 公众舆论反对旧的封建制度。
- All his camping gear was packed in the rucksack. 他的野营物品全都放在背囊里了。
