I don't believe in getting what by underhand method.
我认为以不光明的手法获取想要得到的东西是不应该的。
Allow underhand method of we are big before get up also breath, unbend, but this is super wake usefully the head is held.
让我们也在起床前大口呼吸、伸直手脚，这可是超级有用的醒脑操呢。
This paper describes main technical characteristics of underhand drift hydraulic sand filling method and its successful application at North Part of Wushan Copper Mine.
简述了铲运机出矿的下向进路式水砂充填采矿法的主要技术特点和在武山铜矿北矿带的成功应用。
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