backfilling

基本解释

In some cases, they're cutting more staff than their operating plans require, and backfilling with what they hope will be more qualified, and thus more profitable, employees.
很多情况下，他们裁员人数过多以致满足不了当前的公司运作要求，然后又重新招聘他们期望更符合条件的员工来填补这些空缺，因此求职者就有更多机会了。
Its capacity of resisting large external load enables it not to rely on lateral support of the soil, therefore its requirements on backfilling soil is lower than on flexible tubes.
由于它本身能抵抗较大的外荷载，使其不须依赖土壤的侧向支撑，因而对回填土要求较柔性管低。
www.1x1y.com.cn
Foam concrete wall used for light bet backfilling materials can reduce the vertical section load, also reduced the wall lateral load of the other side.
泡沫混凝土在岸墙后用作轻质回填材料可降低垂直截荷，也减少了对岸墙的侧向载荷。
www.jmhbjn.com.cn

Romarco is backfilling all of its pits, except the last one, which she said goes beyond what is required by law.
FORBES: Romarco's Historic Haile Mine Reviving Community, Mining In South Carolina

to refill an excavated trench, esp (in archaeology) at the end of an investigation
the soil used to do this