1. The relationship between moment, probability-weighted moment (PWM) and linear-moment (L-moment) is described and is il-lustrated with gamma distribution in this paper. 本文叙述了矩、概率权重矩与线性矩之间的关系,并以Γ分布为例进行分析。
2. The results from the experiments showed that the channel bed stability of gabion spur dikes is higher than that of conventional spur dikes. 试验结果发现,丁坝种类以蛇笼透水丁坝之河床稳定性较传统不透水丁坝为佳;
3. The mechanism in the picture from top to bottom are rod spur pair, spur gear pair, bevel gear pair, and worm gear. 由上而下分别为圆杆齿轮对、正齿轮对、伞齿轮对、蜗杆。
4. The year started on the road sections are : Fengbeilu West Spur, the first body South Road, West Main Street, West Spur, Yuquan Road, Phase I, near Road overpass of a moat. 即将于年内开工的路段分别为:丰北路西延、首体南路、西外大街西延、玉泉路一期、二环路护城河立交桥改造。
5. The principal moment, the secondary moment and the combined moment in a prestressed concrete structure and the relation among them. 预应力混凝土结构的主弯矩、次弯矩、综合弯矩及这三者之间的关系。
网络释义
spur gear spur wheel 正齿轮;
solid center auger bit with one spur solid center bit with one spur 单翼木工钻头;
spur gear spur wheel 正齿轮;
solid center auger bit with one spur solid center bit with one spur 单翼木工钻头;
solid center auger bit with one spur solid center bit with one spur 单翼木工钻头;