管理备品备件，确保应用实验室的喷涂设备的正常工作。
Mange the spare parts used for application machine in application lab. Make sure the spray machine in application lab can work normally.
管理备品备件，确保应用实验室的喷涂设备的正常工作。
Mange the spare parts used for application machine in application lab. Make sure the spray machine in application lab can work normally.
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