排放pái fàng
emission, discharge, exhaust (gas etc)提炼tí liàn
to extract (ore, minerals etc)操作cāo zuò
to work, to operate, to manipulate操纵cāo zòng
to operate, to control, to rig攻克gōng kè
to capture, to take故障gù zhàng
malfunction, breakdown, defect智能zhì néng
intelligent, able机关jī guān
mechanism, gear, machine-operated机械jī xiè
machine, machinery, mechanical