炮兵下士

Specialist Theron Ladner (with his assistant gunner Private First Class Rodriguez Rivera) and Specialist Russell Adams (with a-gunner Specialist Bill Beck) had positioned their guns 10 yards apart from one another, and proceeded to pour heavy fire into the communist forces attempting to cut into the perimeter between Charlie and Alpha companies.

特种官兵（特种官兵是美军未受过军衔的军人，相当于从下士到三级军士的军衔）Theron Ladner (与他的辅助炮兵观察手一等兵Rodriguez Rivera)和特种官兵Russell Adams (带领另一个炮兵观察手，特种官兵Bill Beck)在机枪后10码远的位置，他们两组之间的距离也同样为10码，开始呼叫猛烈的炮火支援打击试图分割包围Charlie连和Alpha连的北越军队。

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。