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- Will operate effectively (half vacuum) at low flow rates of 7 litres per minute.Will produce maximum vacuum of 20-25 mmHg at a flow rate of 17 litres per minute. 在底流连(7公升/每分钟)的水压情况下，此抽水唧筒亦可发挥高效率功能，在每分钟17公升的流连下，可产生大约20-25公厘水银柱之真空度。
- 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 maximum load for this lorry is one ton. 这辆卡车最大载重量是一吨。
- 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 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。
- Our goal is to achieve the maximum of efficiency. 我们的目标是取得最高的效率。
- The shop repairs vacuum cleaners. 这家店修理吸尘器。
- This hall holds a maximum of seventy people. 这厅最多容纳七十人。
- The porter turned off the vacuum. 清洁工关掉真空吸尘器。
- The dress is carefully styled for maximum comfort. 这服装精心设计，力求达到最大限度的舒适。
- The symbol for the speed of light in a vacuum. 表示真空中光速的物理符号
- A maximum or minimum value of a function. 极大值，极小值函数的最大值或最小值
- 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
- The monitor volume shall be left at75% of its maximum setting. 监视器的音量应该为其最大音量设置的75％。
- The maximum amount of credit extended to a customer. 最大透支额允许客人赊账的最大量
- Dirt and dust are drawn into a vacuum cleaner by suction. 污物和灰尘被吸入吸尘器。
- The demonstration was carefully orchestrated to attract maximum publicity. 该示威经过精心策划以尽量吸引公众注意。
- We could not pull apart two plates which enclosed a vacuum. 如果两个盘子间是真空，我们就无法将它们分开。
