Anti-tarnishing chemicals for windows的意思|示意

窗子防锈化学品 油脂漂白化学品 oil-bleaching chemicals 窗子防锈化学品 anti-tarnishing chemicals for windows 窗户防污化学品 Anti-tarnishing chemicals for windows ..

窗户防污化学品 窗子防锈化学品 anti-tarnishing chemicals for windows 窗户防污化学品 Anti-tarnishing chemicals for windows 非家用除垢剂 Scale removing preparations, other than for household purposes ..

窗玻璃防污用化学品 窗玻璃防污用化学品 Anti-tarnishing chemicals for windows 纺织工业用漂白土 Fuller's earth for use in the textile industry ..