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| 41. | A full backpack was not enough, I needed to hung a tent, a dampproof mat, a matting outside my backpack, and a most professional alpenstock and a spider inserted outside my backpack agley, and hung a aluminium water bottle made in Spain at backpack belt at my front chest. |
| 背包塞满了是远远不够的，我仍需须要外挂上帐篷防潮垫地席凉鞋和快挂数个，当然最显专业风范的行走杖和三脚架也得斜斜的插在背包外面，再在前胸的背包带上挂上个西班牙产铝制水壶。 |
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| 42. | ZY series vibreted griddle: use upright motor as the source of vibration, equipped eccentricity hammer on the both sides of the top and the bottom, change circumrotate to level, upright and slope movement, then pass these three movement to the surface of the griddle. |
| ZY 系列振动筛，由立式振动电机作激振源，电机上、两端装有偏心重锤，将振动电机的旋转运动转变为水平、直、斜的三次元运动，再把这个运动传递给筛面。 |
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| 43. | Upon giving a brief introduction of statistical inference, the paper discusses application procedure of statistical inference in guaranteeing the quality of prospecting projects, and analyzed the factors influencing low core recovery and inclination of drill hole and measures that can prevent them. |
| 该文简述了统计判断法,重点论述了统计判断法在保证地质勘察工程质量方面应用的基本步骤,分析了影响岩矿芯采取率低和孔斜的因素及预防措施。 |
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