Safe, using standard five-bolt with three-link electronic lock cylinder made of stainless steel.
配置标准防盗五锁舌三连动电子不锈钢锁芯，安全可靠。
First confirmation of welding cable clamp and copper ears have reliable connectivity, will bolt copper ears, and welder polarity "-" reliable output link.
先确认电缆与焊钳和铜线耳已可靠连接，用螺栓将铜线耳和焊机极性为“-”的输出端可靠地连接在一起。
Coupling is a coupling of locomotive and car parts, commonly used have a link bolt and rotary chain, large car adopts automatic coupling with both buffer action.
联接器是联接机车和矿车的部件，常用的有插销链环和回转链，大型矿车采用兼具缓冲器作用的自动车钩。
Coupling is a coupling of locomotive and car parts, commonly used have a link bolt and rotary chain, large car adopts automatic coupling with both buffer action.
联接器是联接机车和矿车的部件，常用的有插销链环和回转链，大型矿车采用兼具缓冲器作用的自动车钩。
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