Correct

短壁

/ duǎn bì / 
Strokes

Example

As a Noun

shortwall

1
Duǎnbì
短壁
jié
截
méijī
煤机

shortwall coal cutter

2
Duǎnbì
短壁
cǎiméi
采煤
fǎ
法

shortwall coal mining method