yāsuō kōngqì

== Mandarin == === Romanization === yāsuō kōngqì (Zhuyin ㄧㄚ ㄙㄨㄛ ㄎㄨㄥ ㄑㄧˋ) Hanyu Pinyin reading of 壓縮空氣 / 压缩空气