产品

chǎn pǐn goods; merchandise; product; CL:個|个[ge4]

代

dài to substitute; to act on behalf of others; to replace; generation; dynasty; age; period; (historical) era; (geological) eon

加工

jiā gōng to process; processing; working (of machinery)

供求

gōng qiú supply and demand (economics)

平台

píng tái platform; terrace; flat-roofed building

fanpianzicomEvcijsp