This is only a crude approximation of the actual conditions in the area.

这只是对这一地区实际情况的粗略。

We do not have the true figures so we will have to make some approximations.

我们没有真实的数字，因此只能作些粗略的。

The article takes Bayangol Mangol Autonomous Prefecture as example,carries out researching on economic accounting of environmental...

文以巴州地区为例,对环境经济核中的环境护活动经济核进行了研究,给出一种粗略的法。

"The simplest stonework is rubBle, roughly Broken stones Bound in mortar. Ashlar work consists of regularly cut Blocks with squared edges."

最简单的石料加工品是粗石,在研磨机中粗略地破碎的石头。石加工品是由整齐地切割出具形边缘之石块所组成。