您要查找的是不是：
- vacuum conductor rs valve 真空紧急制动阀, 真空车长阀
- conductor rs valve 车长阀, 紧急制动阀
- She knows why the metal is the good conductor. 她知道金属为什么是好的导体。
- The chief conductor turned out to be a young woman. 列车长原来是一位青年妇女。
- That iron is a good conductor is known to us all. 铁是良导体这是我们大家都知道的。
- 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。
- The conductor punched his bus ticket. 售票员用剪票夹在他的汽车票上打孔。
- Her husband rs death left a vacuum in her life. 她丈夫的死使她的生活变得空虚。
- The vacuum valve opens to admit air. 真空阀开启以补充空气。
- Under its new conductor, the errorism Act. 根据防止恐怖活动法案，拘留了六名疑犯。
- 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。
- The young soprano was taken up by a famous conductor. 那年轻的女高音歌手受到一著名指挥家的提携。
- Connect vacuum hose to booster check valve. 连接真空软管到增压器检测阀。
- 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 lightning conductor protects a building from damage by lightning. 避雷针可保护建筑物不受雷击的破坏。
- 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。
- The porter turned off the vacuum. 清洁工关掉真空吸尘器。
- Connect vacuum line to EGR valve. 将真空管路连接到EGR阀。
