供需 | gōng xū | supply and demand |
对接 | duì jiē | to join up; to dock; a joint (between components) |
活动 | huó dòng | to exercise; to move about; to operate; to use connections (personal influence); loose; shaky; active; movable; activity; campaign; maneuver; behavior; CL:項|项[xiang4],個|个[ge4] |