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- 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。
- Here we are in the yard of the steel mill. 这儿就是不锈钢厂的料场。
- 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。
- On the outskirts they passed a steel mill. 他们在郊区从一家钢铁厂前面经过。
- Her husband's death left a vacuum in her life. 她丈夫的死使她的生活变得空虚。
- The concrete walls are reinforced with steel rods. 混凝土墙是用钢筋加固的。
- 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 shop repairs vacuum cleaners. 这家店修理吸尘器。
- He is in charge of the operation of the steel mill. 他负责这家钢厂的经营工作。
- The porter turned off the vacuum. 清洁工关掉真空吸尘器。
- That thin red line tipped with steel. 那根细细的红线末端装有钢头。
- That boat is done with the steel plate. 那艘船是用钢板做的。
- It's a bridge of steel framework. 那是座钢铁结构的桥梁。
- The symbol for the speed of light in a vacuum. 表示真空中光速的物理符号
- This cup is made of stainless steel. 这只杯子是不锈钢做的。
- The steel market will continue to be active. 钢材市场将会继续保持活跃。
- 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
- Some glass-hard steel is homemade. 一些有最高硬度的钢是自制的。
- A cargo of steel was lost at sea. 有一货轮的钢材在海上遗失了。