Neutralize waste solutions in contractor-supplied equipment and discharge through chemical drain to site treatment system.

在承包商供应的设备中中和废液并通过化学试剂排放设备排放到处理系统。

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The open-channel flow-measuring system described in this paper is used for the measurement of the waste discharge in the city or from the factories.

本文所描述的明渠流量测量系统是用于对属于明渠流动范畴的城市和工矿企业的污水排放进行流量计量的。

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The discharge system for the belt conveyance of the waste rock in the mine well solves these problems.

矿内输送带运输矸石排放系统有效地解决了这些难题。

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New technology might be able to halve the amount of water again, says Mike Fatigati, vice president of Delta-T Corp, a Virginia company which has designed a system that does not discharge any waste water.

ECONOMIST: New reasons to be suspicious of ethanol