This image shows another waste pit at a hydro-fracing drill site. Again, we see a waste pit for drilling mud.
这个废料坑位于一处水力压裂钻探场，它再次揭示了对废料坑的再次开采。
The open pit areas are surrounded by an array of sculpted tailings ponds and mine dump areas; these receive mine waste rock for storage and later leaching for further recovery of metals.
露天矿坑周围是一些开挖尾料的堆弃池和废矿垃圾场。储存在这些地方的废弃矿石，稍后经过过滤可以深入提取其中的金属。
At other times he drives a bulldozer in "the pit", where rubbish trucks dump San Francisco's household waste, to be loaded onto bigger trucks also headed for the landfill.
其他时候，他负责在被称为“深坑”的地方驾驶推土机。在这里，那些来自圣弗朗西斯科洲的家庭生活废品被运来了，又被更大的垃圾装载车运走，继续前往堆填区。
A good means to solve the waste pollution problem of city is to build rubbish disposal pit to pile them.
建造垃圾坑堆放垃圾是解决城市垃圾污染问题的一个有效方法。
She explains that you can make a compost pile or dig a pit or use a waste container with holes cut in the side.
她建议你应该有一个混合肥料堆或者挖一个小坑，或是用一个四围留有小口的垃圾箱。
The waste materials were dumped into the deep pit.
这些废料被倾倒进这个深坑。
Open-pit mining follows the same sequence of oprations as underground mining: drilling, blasting, and loading and removing waste and ore.
露天采矿遵循与地下采矿相同的作业顺序：钻孔、爆破、装载并运走废料和矿石。
Open-pit mining follows the same sequence of operations as underground mining: drilling, blasting, and loading and removing waste and ore.
露天采矿遵循与地下采矿相同的作业顺序：钻孔、爆破、装载并运走废料和矿石。
Relative to the waste rock dump of underground mining, open-pit mining needs a larger one.
相对于地下开采的废石场，露天开采的排土场占地面积要大得多。
Relative to the waste rock dump of underground mining, open-pit mining needs a larger one.
相对于地下开采的废石场，露天开采的排土场占地面积要大得多。
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