单种煤与配合煤的胶质层指数(y值)的研究的翻译：Of single and combined with coal plastic layer index (y value) study 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

Single species of coal and coal glial layer with index (y value) of

Of single and combined with coal plastic layer index (y value) study

Shan Zhongmei and coordinate coal gelatinous layer index (y value) research

A single coal coal and tie in with the glue layer index value (y) the research

Of single and combined with coal plastic layer index (y value) study