第三人称单数： backfills
过去式： backfilled
过去分词： backfilled
现在分词： backfilling

The backfill work have been finished for 2 axis .

2轴部分回填工作已经完成。

Check for backfill soil settling near the house and fill it up where needed .

看看房子附近是否有回填土沉降的想象，需要的话，把它填平。

The backfill is unsaturated , so that liquefaction problems will not arise .

回填土为不饱和土，因此不会出现液化问题。

Surplus earth and stone is used to backfill other seas by gaolan port development zone .

多余土石方由高栏港开发区用于回填其它海域。

If the missing updates arrive in subsequent replication messages during this time , they are removed from the backfill array .

如果在这期间，缺少的更新在后续复制邮件中到达，则会从回填数组中删除这些更新。