On the basis of distribution 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;
On the basis of distribution 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;
At the basis of distribution 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.
在研究滚刀加工不同齿数带轮所形成的误差分布规律及误差对带与轮啮合传动影响的基础上,确定了滚刀可加工的齿数范围与参数。
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