The compressibility of the coal is first defined, and the confined compression test method is presented.

提出了粉煤可压缩性定义，设计了粉煤侧限压缩实验方法。

youdao

The compressibility of the coal is first defined, and the confined compression test method is presented.

提出了粉煤可压缩性定义，设计了粉煤侧限压缩实验方法。

youdao