crushed rock 压碎岩
graded crushed rock 级配碎石
cemnt treated crushed rock 水泥胶结的破碎岩石
closed crushed-rock layer 封闭块碎石层
lime-fly ash graded crushed rock 二灰级配碎石
crushed-rock berm 片碎石护坡
Then something strange happened: the loess in the terraces wasn't on top of crushed rock anymore - it was on top of very finely laminated clay-rich sediments.
然后一些很奇怪的事儿发生了：梯田里的黄土不再在碎岩石上-在非常完美层压的黏土丰富的沉积物上。
When my young sons were exploring the streets of Brooklyn, I couldn't help but wonder how good crushed rock or dried dog droppings could taste when delicious mashed potatoes were routinely rejected.
当我年幼的儿子们正在“探索”布鲁克林区街道的时候，我不禁想知道可口的土豆泥常常被他们拒绝，而这些碎石或干燥了的狗便便究竟有多么美味哪。
The slag heaps hold massive dumps of crushed rock discarded after gold extraction.
矿渣堆由金矿挖掘后遗留下来的大量碎石所组成。
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