On the basisofdistribution law of dangerous rock, the five main factors that affect dangerous rock are analyzed in this paper.
本文在危岩分布规律的基础上分析了该区影响危岩的五大因素;
2
On the basisofdistribution and assembly characteristics of special deposits, six climate types can be classified:(1)warm and humid climate;
根据特殊沉积的分布组合特征,可划分出6种气候类型:(1)暖湿气候;
3
At the basisofdistribution law of error formed by the processed pulley with various teeth and its effect on transmission, the scope of tooth of pulley processed is defined.