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- Influence of vacuum aided process on mechanical properties and microstructure of castings by two kinds of gating systems(fan shaped single runner and branch runner)was discussed. 讨论真空辅助工艺对两种浇道系统(扇形单浇道和分支浇道)铸件的力学性能和微观结构的影响;
- Principle of vacuum aid grouting technology is based on common grouting process,using vacuum pump to absorb air in tiny cavity,forming 0. 真空辅助压浆工艺的原理是在普通压浆工艺基础上,采用真空泵排除孔内空气,使孔道内形成负压0。
- Jack's shoes were caked with mud in a country road after a shower. 阵雨过后走在乡村小路上,杰克的鞋子上沾了些泥块。
- The tuck slowly ploughed through the mud. 车在泥泞中吃力地缓慢行驶。
- Jack, you know how to use the vacuum cleaner. 杰克,你知道吸塵器怎麼用
- A passing car splashed mud on my new trousers. 路过的一辆车把泥水溅到我的新裤子上了。
- It means to give the most-needed and timely aid. 它的意思是给予最需要的及时的帮助。
- The mud was soft and our feet sank in. 泥很软,我们的脚都陷进去了。
- 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。
- The truck bespattered my clothes with mud. 卡车溅得我满身衣服都是泥浆。
- The heavy wheels churned the earth into mud. 笨重的车轮将大地碾成了泥浆。
- She combed the mud out of the dog's fur. 她梳去狗的皮毛中的泥土。
- 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。
- Her clothes were bespattered with mud. 她的衣服溅上了泥污。
- As the bus passed, it spattered mud on my clothes. 公共汽车开过时溅了我一身泥。
- Her husband's death left a vacuum in her life. 她丈夫的死使她的生活变得空虚。
- He removed the mud from his shoes. 他去掉鞋上的泥。
- Some people are living in a vacuum. 有些人过着与世隔绝的生活。
- I'm collecting money in aid of starving children. 为帮助饥饿的孩子们,我正在搞募捐。
- The channel of the river filled up with mud. 河道塞满了泥。