释义 |
hot dip短语¹⁴⁴⁹⁷²⁺² 基本例句 热镀 Hot dip galvanizing air sealed junction box used in a protective airtight door or temporary plugging outside of war by shock wave direction, junction box should be used in protective cover. 热镀锌人防密闭接线盒用在防护密闭门或临时战争封堵外侧受冲击波方向,接线盒应采用防护盖板。 sg560 Hot dip galvanizing production is a traditional industry with heavy pollution. Single treatment to three wastes not only brings high expense for disposal, but also presents secondary pollution. 前言:热镀锌生产是传统的重污染行业,单纯的“三废”治理,不仅存在着治理费用高,且存在着“二次污染”的问题。 chemyq |