塌方紧急停车信号的英文

• washout

• 塌方:    cave in; collapse; overbreak
• 紧急停车:    emergency cut-off; emergency ...
• 信号:    signal; semaphore; gun
• 紧急停车:    disaster shutdown; emergency cut off; emergency cutoff; emergency out-off; emergency shut down; emergency shutdown device; emergency stop; panic stop
• 紧急停车保:    emergency stoprotection