order quantity many
订单数量多
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Many measures of increasing oil mass and decreasing quantity of water are implemented to old well in order to slow down oil production decline and control ineffective water injection and production.
为减缓原油产量递减速度、控制无效注水量，要对老井实施大量的增油降水措施。
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