manual operation
人工操作
手工操作
手动操作
手工操作人工控制
人工作业
人工控制
人工启闭
人力操作
手操作
人为操作
手动
Manual Operation System
acquire program device operation
Multi-functional operation device system
Operation method about “three incision” operation of esophagus cancer
A Manual High-Speed Gastrolavage device
airport analysis manual
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assessment manual about loss of forest resources
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