Chromec赫罗梅茨
chromen.铬;铬黄;<计>谷歌浏览器vt.镀铬
Chrome-containing waste water含铬(VI)废水
chrome-containing solid waste含铬革废屑
chromel constantan thermocouple铬镍康铜热电偶
Chrome ore any quantity Regards求购铬矿石
chrome plated PVC flexible hose镀铬聚氯乙烯软管
chrome-free surface treatment无铬表面处理
chrome abrasion resistance steel铬系耐磨合金
chrome-plated vernier calliper镀铬游标卡尺