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- The downstream pipework is, as a rule, at atmospheric pres sure and is flooded when the deluge valve is released. 下游管路按规则通常是大气压下的，在阀启动后是充满水的。
- We are now faced with a very important problem, that is, the rapid increasing pres sure of population on land, or rather, on land resources. 我们正面临着一个极为重要的问题，即人口快速增长对土地，或者说对土地资源所造成的压力。
- The efficiency of Dapak rises 10%,the flux ris es 20%,the pres sure drop drops 30%,the synthetically function is more better. 峰谷搭片式波纹填料比常见的波纹填料效率高约10%25，通量增大20%25，压降降低30%25，综合性能更为优良。
- The article introduces the key technology, mechanical propertiesand equipment characteristics of the first Chinese-built water pres sure tester. 介绍了国产第一台水压试验机的关键技术、机械性能及设备特点。
- This paper briefs the status of timely eliminati ng condensate pump fault throngh fault diaguosis,earlier diaqnosing the low pres sure moving vane damage. 介绍了通过故障诊断方法,早期诊断出低压动叶损坏,及时排除凝结水泵故障的情况。
- Based on the fractal capillary pres sure model and the fractal dimension, the water saturation is calculated accurat ely, and the reliability of the water saturation is increased. 在毛管压力曲线分形模型和分数维的基础上,能准确确定任意含水饱和度,提高了饱和度的预测精度。
- Influences of two key gas-assisted injection molding parameters, gas delay time and the first processing pres sure, on gas channel, which will result in warpage of the part, are explored. 从气体辅助注射成型工艺的角度探讨了气体的延迟时间和第一段压力这两个关键的参数对气槽的影响进而对产品翘曲变形的影响、结果表明:虽然通过使用气体辅助注射成型技术能改善产品变形,但并不能完全消除变形;
- The temperature, injection speed, injectio n pressure, and holding pres sure of the injection molding process shoul d be controlled to achieve high quali ty of injection molded part. 温度、注射速度、注射压力和注射成型过程的保压压力是获得较高制品质量的重要影响因素。
- I think so; in fact, I am quite sure. 我想如此，事实上我非常确信。
- He likes to be sure of his bodily comforts. 他注重身体上的舒适。
- Having the newest car in your group is sure to draw fire. 你有你们组里最新的车定会招来别人的议论或批评。
- Education should not be restricted to any one specific age group. 教育不应限制在任何特定的年龄组上。
- He broke away from that lawless group years ago. 他在几年前脱离了那个非法团体。
- The group of barbaric soldiers killed many people. 那群野蛮的士兵杀了很多人。
- The group was made up of doctors. 这个团体是由医生组成的。
- Development and Application of Lower Alloy Steel Tubes for Pres sure Vessel 压力容器用低合金钢管的开发和应用
- A group of boys dashed out of the classroom. 一群男孩子从教室里冲出来。
- I come upon a group of children play in the street. 我遇到一群孩子在街上玩耍。
- I'm going to make sure if I'm going to Macao. 我要拿定主意我是否去澳门。
- He goes about with a group of nice boys. 他经常和一群好孩子在一起玩。
