In present, since there is no automatic monitoring system on rail tank car, it is hard to discover the leak even it happens.
目前，由于铁道罐车尚不具备自动监测系统，若出现泄漏事故，很难及时发现。
For the particularity of rail tank car heating system, we can not completely copy the theory and structure design of thermal exchanger of chemical industry.
由于铁路罐车加热系统的特殊性，不能完全照搬化工换热器方面的理论和结构设计。
Usually, there is a tank filled with mixture of water and alcohol, employed as couplant on the ultrasonic rail detect car.
现有的钢轨超声探伤车装有很大的水箱，用来提供水或水和酒精混合液做为探伤耦合剂。
Cane probes are used to provide overfill detection where a permanent sensor cannot be properly affixed to a tank or rail car.
在永久性溢出探头无法适当固定在储罐或铁路槽车上的情况下，可用杆式探头来进行过量灌装的检测。
Cane probes are used to provide overfill detection where a permanent sensor cannot be properly affixed to a tank or rail car.
在永久性溢出探头无法适当固定在储罐或铁路槽车上的情况下，可用杆式探头来进行过量灌装的检测。
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