您要查找的是不是：
- 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。
- Some pumps works by suction. 有些泵是用吸力工作的。
- 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。
- Vacuum cleaners work by suction. 真空吸尘器靠抽吸除尘。
- Flies' feet stick to surfaces by suction. 苍蝇的脚借吸力可附着于物体表面上。
- The concert included works by Mozart et al. 音乐会上演奏莫扎特等人的作品。
- She sleeps by day and works by night. 她白天睡觉，夜间工作。
- Dirt and dust are drawn into a vacuum cleaner by suction. 污物和灰尘被吸入吸尘器。
- He threw a spanner into works by never investing this project. 他不再投资这项工程而破坏了整个计划。
- They finished the work by themselves. 他们自己完成了这项工作。
- He have to sleep by day and work by night. 他只好白天睡觉，晚上工作。
- Pumps work to keep the water level down. 水泵工作,使水位下降。
- Air is drawn in through reeds by suction bellows. 空气通过簧片引入吸气风箱。
- It has been applied in some pump stations. 设计的模型已推广应用。
- This aircraft works by jet propulsion. 这架飞机是喷气推进的。
- Owls sleep by day and work by night. 猫头鹰白天睡觉晚上工作。
- Flies'feet stick to surfaces by suction. 苍蝇的脚藉吸力可附着於物体表面上。
- He had to sleep by day and work by night. 他只好白天睡觉,晚上工作。
- To stick fast by or as if by suction or glue. 粘附，附着被吸力或胶水粘住，象被吸力或胶水粘住一样
- Ordinarily he goes to work by bus. 他通常是坐公共汽车上班去的。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
