nuǎntōng kōngtiáo
Mandarin
Romanization
nuǎntōng
kōngtiáo
(
Zhuyin
ㄋㄨㄢˇ ㄊㄨㄥ ㄎㄨㄥ ㄊㄧㄠˊ
)
Hanyu Pinyin
reading of
暖通空調
/
暖通空调