物位不仅是物料消耗量或产量计量的参数，也是保证连续生产和设备安全的重要参数。
Level is an important inspected parameter for material consuming and output counting as well as guarantee of continuously producing and safety of equipments.
物位不仅是物料消耗量或产量计量的参数，也是保证连续生产和设备安全的重要参数。
Level is an important inspected parameter for material consuming and output counting as well as guarantee of continuously producing and safety of equipments.
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