工こう業ぎょう薬やく品ひんこうぎょうやくひんMeanings1nounindustrial chemicals; heavy chemicalsRefers to chemicals used in industrial processes, as opposed to fine chemicals or pharmaceuticals.この工こう場じょうでは工こう業ぎょう薬やく品ひんを大たい量りょうに扱あつかっている。This factory handles large quantities of industrial chemicals.
