medium hard rock 中硬岩石
medium-hard rock 中硬岩石
rock and soil medium 岩土介质
rock medium 岩体介质
medium hard rock strata 中硬岩地层
rock medium deform 岩石介质变形
medium hard rock formation 中硬岩层
medium-coal-rock roadheader 半煤岩掘进机
Red sand stone is low or medium rock strain in strength, variable and complicated in litho - facies, and easily weathered or weakened.
红砂岩为中低强度岩层、岩相复杂多变,较易风化、软化。
Oil companies are drilling into rock layers where every square centimeter (0.16 square inch) is subject to pressure equivalent to the weight of a medium-sized car.
石油公司所开采的岩层上,每平方厘米所承受的压力相当于一辆中等大小的汽车。
Recently we heard about the M-disc; which can reportedly store data in a rock-like medium for up to 1,000 years.
不久之前,我们听说了M盘(M-DISC),据报道这种像石头一样的介质可以将数据储存达1000年之久。
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