Safe and economical disposal of paper mill sludge is a key consideration for forest products industry.
安全经济地处理造纸废渣是林产品工业的一个主要考虑因素。
They must be adequately secured, and consideration must be given to safe handling or disposal of the resulting fluids.
放压管线必须被良好地固定,同时必须考虑到所产生的流体的安全处理或处置。
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