anthracite造句
2024年07月12日 09:43:30
The organic affinity of trace elements decreases further in
anthracite.
到無煙煤階段,有機態(tài)微量元素含量進一步降低.
Anthracite char has poor pore structure and small specific surface area.
無煙煤焦分支孔貧乏,比表面積很小.
Taixi
anthracite with high quality calcining is also suitable raw material.
寧夏太西煤只要控制好煅燒質(zhì)量,也是生產(chǎn)微孔炭磚的優(yōu)質(zhì)原料.