[das]
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。
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。
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控制。
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系统。
tracking control, tracking system, tracking
[das]
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。
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。
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控制。
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系统。磁道
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。
tracking control, tracking system, tracking, track following
[das] 控制系统。监控系统。检查系统。
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系统。
control system, monitor system, checking system, tracking system, regulatory system, monitoring system
[das] 控制系统。监控系统。检查系统。
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系统。
control system, monitor system, checking system, tracking system, regulatory system, monitoring system
德 语 助 手