Coal mine rockbolt shoring current situation,necessity and significance having discussed rockbolt shoring parameter optimization design combining with leaping forward.
结合跃进煤矿杆支护现,杆支护参数优化设计的必要性和重要性。
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Wang Yun, a researcher at the Academy of Macroeconomic Research, said the Singles Day shopping carnival is playing a vital role in stimulating consumer purchasing appetites, shoring up confidence of shoppers and boosting the recovery of consumption.
宏观经济研究院研究员王蕴示,双十一购物狂欢节在刺激消费者购买欲望、提振购物者信心和促进消费复苏方面发挥着至关重要的作用。