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- vacuum strap filter 真空带式过滤机
- The strap had been fretted away. 皮带已经被磨损了。
- Hold the strap, please. I am making a turn now. 请抓牢皮带。我现在要转弯了。
- 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。
- Experienced travelers strap in without waiting to be asked. 有经验的旅客一就座便自动系好安全带。
- Our teacher never used the strap. 我们的老师从不用皮条打学生。
- She held onto a strap to steady herself. 她抓住拉手吊带以便站稳。
- You need to filter the drinking water. 你需要把饮用水过滤。
- 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。
- A filter traps dust from the air. 过滤网可存住空气中的尘埃。
- Her husband's death left a vacuum in her life. 她丈夫的死使她的生活变得空虚。
- Some people are living in a vacuum. 有些人过着与世隔绝的生活。
- A vacuum cleaner is a handy household tool. 吸尘器是一种使用方便的家庭用具。
- The news of the defeat started to filter through. 战败的消息开始传出来。
- 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。
- It won't take long to filter the coffee. 用不了多少时间就可以把咖啡过滤好。
- I took this picture with a red filter. 这张照片我是用红色滤光镜拍摄的。
- The symbol for the speed of light in a vacuum. 表示真空中光速的物理符号
- Sealed under low pressure or a partial vacuum. 抽空密封的在低压或部分真空状态下密封起来的