over all recovery的意思|示意

Cemented fill is widely used in big mines all over the country to enhance ore recovery and reduce dilution.

为提高矿石回收率，降低贫化率，目前胶结充填工艺在我国各大矿山得到了广泛的应用。

This paper presents the implement of the all-digital symbol timing recovery using the DTTL Algorithm over 8psk demodulation system.

本文阐述了DTTL全数字符号定时恢复算法在8psk解调系统中的实现。

The results indicate that recovery rate of all drugs is over 70%.

经测定，各类药毒物的回收率均可达70 %以上。

The recovery yields of proteins were all over 80%.

各种蛋白分离后的回收率在80%以上。

The paper discusses the new options of short-hole shrinkage: all-over mining, static shrinkage, precipice shrinkage, rock mining conditions, active supporting and ore pillar recovery.

本文探讨了浅孔留矿祛新型变形方案：留矿全面法、静态留矿法、削壁留矿法，以及这些方法的矿岩开采条件，采场主动支护，矿柱回收等。

French officials say recovery teams have retrieved a second body from the wreckage of an Air France plane which crashed over the Atlantic in 2009, killing all on board.

法国官员表示，搜救队伍已经从法航客机残骸中发现了第二具尸体。这架客机于2009年坠入大西洋，机上人员全部遇难。