In addition to the clean water and electricity, for field mixing materials.

另外还有干净的水和电，用于现场拌料。

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Is the operator handling the materials properly to avoid damage or mixing?

作业员是否正确处理材料，以避免材料破损或混料?。

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Is the operator handling the materials properly to avoid damage or mixing?

作业员是否正确处理材料，以避免材料破损或混料?。

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