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- Using the vacuum pouring process,the vacuum pouring equipment was developed. 采用了真空浇注工艺,开发了真空浇注设备。
- The results indicated that there exists obvious gas gap in molten iron flowing front, and the pressure in gas gap with EPS pattern during vacuum pouring is less than1 atm. 试验结果表明,铸铁件流动前沿不仅存在明显的气隙,而且采用聚苯乙烯模样材料,负压下浇注时,其气隙压力低于1个大气压。
- The resul ts indicated that there exists obvious gas gap in molten iron flowing front, and the pressure in gas gap with EPS pattern during vacuum pouring is less than 1 a tm. 试验结果表明,铸铁件流动前沿不仅存在明显的气隙,而且采用聚苯乙烯模样材料,负压下浇注时,其气隙压力低于1个大气压。
- The Design for Vacuum Pouring Cool Liquid System of Projection Tube 投影管真空冷液灌装系统的设计
- Application of vacuum pouring plasma crafts in majoring passenger line pile 浅谈真空灌浆工艺在客专箱梁中的应用
- He began by pouring ridicule on the whig leader. 他先狠狠地讽刺了保守党的领导人。
- Some pumps and all vacuum cleaners work by suction. 有些泵和所有真空吸尘器都是借吸力工作的。
- Blood was pouring from the wound. 血从伤口中流出。
- She watched the rain pouring down the windows. 她注视著顺著窗户往下流的大雨。
- The rain is really pouring down. 雨下得真大。
- Commuters were pouring into the station. 通勤者涌入车站。
- His wife's death left him a vacuum in his life. 他妻子的去世使他的生活变得空虚。
- I need a funnel to pour petrol into the tank. 我需要一个漏斗把汽油灌进油箱。
- Her husband's death left a vacuum in her life. 她丈夫的死使她的生活变得空虚。
- A pouring on of liquid, as in baptism. 注水如基督教行洗礼时的注水仪式
- Some people are living in a vacuum. 有些人过着与世隔绝的生活。
- Sweat was pouring down his face. 他满头大汗。
- A vacuum cleaner is a handy household tool. 吸尘器是一种使用方便的家庭用具。
- The shop repairs vacuum cleaners. 这家店修理吸尘器。
- The porter turned off the vacuum. 清洁工关掉真空吸尘器。