Top Combusting Method Used in Furnace for Sand Mold
反烧法在砂型烘炉上的应用

LIGHT HAND SAND FRONT FROM TOP WAIST, FRONT PKT FACING, BLEND TO HEM.
腰头, 前幅, 前口袋面, 脚围轻度手擦沙。

We don't go into the Pancone clay silty earth and sand on top of the surface.
我们并不想进入处于表层得淤泥和沙子下面得潘康黏土。

The effects of blown sand on the shrub belt over the top of the Mogao Grottoes
敦煌莫高窟崖顶灌木林带防风固沙效应

The sandhills still breathed heat from yesterday's sun, though the top of the sand was cool.
沙丘上边尽管有点凉意，但是还在呼出昨天阳光的温暖。

Accumulating sand can lead to great pressure on top of the grottoes and ponding in the rock mass.
积沙还能造成窟顶巨大压力和岩体积水。

The top bucket is filled with coarse river sand and a composite iron matrix, which serves as the active arsenic removal component.
上层装满粗河沙和复合铁基，是过滤器有效的除砷部分。

Here the problem of the utmost importance is how to harden the composite sand on the cliff face and strengthen the wind eroded cliff top.
在这里，如何板结表面复沙和加固风蚀崖顶，便成了突出问题。