brake air system leakage check 制动器气压泄漏检查
pump leakage check 泵泄漏检查
coolant leakage check 冷却液泄漏检查
hydraulic system leakage check 液压系统泄漏检查
lp fuel system leakage check 液化石油燃油系统泄漏检查
leakage-check test 检漏试验
inner leakage check 内部泄漏检查
tracing leakage-check by radiation gas 放射性气体示踪检漏
check for leakage 泄漏试验 ; 漏泄试验
Do oil leakage check to engine.
对发动机进行机油泄漏检查。
A feeding switch with a leakage protection function to replace a leakage check relay should not be adopted for practices.
②检漏继电器采用零序电抗器并不影响选择性漏电保护的实现，而对其可靠工作作用明显；
A study on an auto compensation of capacitance current should be highly conducted to improve the technical level of the leakage check relay.
但应努力开展电容电流自动补偿的研究工作，以进一步提高检漏继电器的技术水平。
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