您要查找的是不是：
- vacuum fuel tester 真空及燃油泵输出压力测试仪
- 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。
- They have to skimp on fuel in winter. 冬天他们得节省燃料。
- If the fuel is burnt, just heat is let out. 燃料如果被燃烧，就放出热。
- Heavy storms worsened the fuel shortage. 暴风雨使燃料的缺乏状况更加恶化。
- Perform the vacuum test using HF Electric- Spark Vacuum Tester. 用高频电火花真空检测仪检测真空。
- The new model delivers speed and fuel economy. 这种新型设计能提高速度、 节约燃料。
- 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。
- We have measured the car's fuel consumption. 我们测量了这辆汽车的汽油消耗量。
- Some people are living in a vacuum. 有些人过着与世隔绝的生活。
- Solid fuel motors are coming into use. 固体燃料马达即将开始使用。
- A vacuum cleaner is a handy household tool. 吸尘器是一种使用方便的家庭用具。
- He added 2 gallons of fuel to his car. 他给汽车加了2加仑油。
- The shop repairs vacuum cleaners. 这家店修理吸尘器。
- I'm afraid we can't do without fuel. 我看没有燃料恐怕不行。
- The porter turned off the vacuum. 清洁工关掉真空吸尘器。
- I'm afraid you can't do without fuel. 我看没有燃料恐怕不行。
- The car scored well in fuel consumption. 那部汽车在燃料消耗方面获得好评。
- All aircraft must fuel before flight. 所有飞机飞行前都必须加油。
