每个应用程序随后都能采取适当的步骤以为断开做好准备。
Each application can then take the appropriate steps to prepare for disconnection.
在过残垣和障碍物的时候，采取适当的步骤来抬担架。
Use appropriate procedures to carry a stretcher over debris and obstacles.
在过残垣和障碍物的时候，采取适当的步骤来抬担架。
Use appropriate procedures to carry a stretcher over debris and obstacles.
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