排气

排气	pái qì	to ventilate
排	pái	to arrange in order; to line up / to exclude; to eliminate; to repel; to expel; to discharge / (literary) to push aside; to force open / to rehearse / row; line / platoon / (bound form) steak; chop / (bound form) raft / classifier for rows or lines (of people or things)
气	qì	gas; air / smell / weather / to make angry; to annoy; to get angry / vital energy; qi