继电器部件堆积组装 relay stack
继电器乘除部件 relay multiplier-divider unit
继电器模件内部连接器 relay module internal connector
继电器内部应清洁、接线牢固、各部件完好，动作灵活、可靠。
The relay inner part shall be clean, connection solid, all part is perfect, flexible and liable.
现有的韶山型电力机车空气制动系统大都采用DK—1型电空制动机作为控制部件，其核心是采用继电器有触点逻辑控制。
Existing electric locomotive air brakes of Shao Shan types are mostly used DK-1 model electric-air braking machine as control component, its core is to adopt the relay and touch logic control.
油流继电器是大型电力变压器冷却循环系统的重要部件。
The oil flowing relay is the important prot of the cooling system of power transformer.
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