Relinquishing his hat and gloves, Mr. Rokesmith sat down quietly at the table, arranged the open papers into an orderly heap, cast his eyes over each in succession.
洛克·史密斯先生脱去帽子和手套，安然地在桌边坐下，把拆开的文件理成整齐的一叠，依次一一过目。
This paper introduced the experiments on the large grain size and high heap gold leaching of stripped lean ore from open pit mining of gaolong co.
介绍了高龙公司利用露采剥离贫矿进行大粒度、大堆高的堆浸提金试验。
Mother would accumulate the river sand into a large heap drying in the open and then riddle with a screen before selling to the building boss.
母亲需要把捞上来的河沙堆积成一个巨大的沙丘，在空气中晾晒干后，用筛子再筛一次，然后才能卖给建筑商。
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