∑ mode and △ mode

ENSO mode and ENSO-like mode

period ratio of torsion mode to translation mode

Phase One of Shenhua Port in Huanghua

Shenhua

Shenhua carboniferous coal

Shenhua coal

Shenhua Group

Shenhua Jurassic coal

Shenhua steam coal

2 +1 education mode

2+1 educational mode

3.5+0.5 traing mode

3L Teaching Mode

deep tour mode

explore teaching mode

Guiding-learning cooperated teaching mode

inspiring and interactive teaching mode

Seven Persons Mode