opencast的翻译，读音
英/ ˈəʊpənkɑːst /
美/ ˈoʊpənkæst /
释义：
adj.[矿业] 露天开采的
例句
Sibaysk opencast mine is a Russian copper-zinc pyrite field. Sibaysk 露天煤矿是一个俄罗斯的铜-锌黄铁矿。
Features: rock drilling for opencast mining and quarrying field. 适用于露天矿、采石场开采，用于高低风压潜孔钻机。
Slope angles of an opencast mine and the width and height of its steps; 露天矿的边坡角和台阶的宽度、高度； danci.。
It is necessary that stripping plan be timely provided during the opencast mining. 露天矿生产过程中,需要及时提供采剥工程平面图. 。
Stability of side slope is the basic guarantee for normal production of the opencast stope. 边坡稳定是露天采场生产正常进行的基础保障. 。