Fixedness cable already tunnel inner yi safe loop broken circuit and action 固定电缆既坑道内之安全回路断路而动作。
2.
Actuation cable already carriage inner yi safe loop broken circuit and action 活动电缆既车箱内之安全回路断路而动作。
3.
Safe loop switch abscission or apparatus room transfer of an official from field service to capital fast machine switch broken circuit and action 安全回路开关切断或机房内调速机开关断路而动作。
