[名词解释] 调车线 shunting track
[名词解释] 牵出线 shunting neck
[主观题]价格系统(Price system)
[名词解释] 系统接地(system earthing)
[名词解释] 保护系统 protection system
[名词解释] 价格系统(Price system)
[名词解释] 安全系统 safety system
[名词解释] 安全执行系统 safety actuation system
[名词解释] 压力抑制系统 pressure suppression system