The cost of the general conveyer belt accounts for 50% of complete machine cost; is the main operating expenses are electric expense.
一般输送带的成本约占整机成本的50%，电费为主要运行费用。
The cost of the general conveyer belt accounts for 50% of complete machine cost; is the main operating expenses are electric expense.
一般输送带的成本约占整机成本的50%，电费为主要运行费用。
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