求翻译：从法律层面上保障煤矿甲烷排污权交易的合法、有序进行，从而控制煤矿甲烷的排放，达到节约能源和改善人类生存环境的目标。是什么意思？

From a legal perspective on the legal protection of coal mine methane emissions trading, in an orderly manner, so as to control coal mine methane emissions, to conserve energy and improve the human environment goals.

正在翻译，请等待...

Safeguards the coal mine methane pollution discharge power transaction legitimately from the legal stratification plane, the order carries on, thus controls the coal mine methane the emissions, achieved saves the energy and improves the human survival environment the goal.

From a legal point of legal safeguards on coal mine methane emission trading, and in an orderly manner, and thereby control of coal mine methane emissions and achieve the objective of saving energy and improving the human environment.

Right trade of ensuring methane of colliery and discharging from legal aspect is legal and going on in order, thus control the discharge of methane of colliery and achieve the power saving and improve the goal of the human living environment.