螺旋木钻

Danyang Century Mingrui Tools CO., Ltd mainly specializes in the production of various tooling products, such as tct saw blade, diamond saw blade, hss twist drill bits, hole saw, wood flat drill bits, masonry drill bits, wood auger bits and hammer drill bits etc.

丹阳市世纪明瑞工具有限公司主要从事生产各种模具产品，如TCL通讯锯片，金刚石锯片，高速钢麻花钻钻头，开孔器，木材单位钻头，石工钻头，螺旋钻头和木锤钻头等

A tool for boring holes in wood or ice.

螺旋钻，木螺钻：一种用于在木头或冰上钻孔的工具

The hole made by such a tool.A tool for boring holes in wood or ice.

螺旋钻，木螺钻一种用于在木头或冰上钻孔的工具

A tool for boring holes in wood or ice.

螺旋 钻，木螺钻一种用于在木头或冰上钻孔的工具

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。