When I first began working on the bridge, we had no formal training.
当我刚开始在这座桥上工作时，我们没有受过正式的训练。
youdao
Going through treadway bridge is important to driver's training.
车辙桥地形是履带式车辆训练中的重要科目。
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模块上移
模块下移
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