PU belt provides durable, less part consuming, easy and less maintenance expense.

PU带耐用 、 零件损耗较低, 易于保养,维护费用较低.

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The annual maintenance expense for the system was into the multi - millions of dollars.

每年的系统维护费需要数百万美元.

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The separation efficiency, pressure drop, particle properties, investment and maintenance expense are major factors for selection.

分离效率 、 压力损失 、 颗粒物性 、 投资和维护费用等是选择净化除尘器的主要因素.

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