回撤 meaning in Chinese

retracement

Keep in mind that retracements work poorly in a vacuum
记住，回撤在真空中效果会很差。
Get them in ! back ! into lines
快回撤，排好阵型。
Everyone get back , right now
所有人现在回撤！
Measure of withdrawing light support form large slope fully mechanized caving workface
大倾角综放工作面轻型支架回撤措施
Bolt support technology for large cross sectional equipment remove gateway and application
大断面回撤通道锚杆支护技术与应用

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