测定煤层瓦斯压力、煤的瓦斯放散初速度与煤的坚固性系数等数据，的翻译：Determination of coal and gas pressure in coal seam methane diffusion in early speed and robustness of coefficient data, such as coal, 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Determination of coal seam gas pressure, the initial velocity of coal and coal gas emission ruggedness coefficient data,

Determination of coal and gas pressure in coal seam methane diffusion in early speed and robustness of coefficient data, such as coal,

The determination coal bed gas pressure, the coal gas diffuses initial velocity and coal data and so on rugged coefficient,

正在翻译，请等待...

Determination of coal and gas pressure in coal seam methane diffusion in early speed and robustness of coefficient data, such as coal,