铬单元素溶液标准物质 Chromium in Water
铬四档单把 chrome four-gear single handle
铬三通单把 chrome tee-joint single handle
铬三档单把 chrome three-gear single handle
铬五档单把 chrome five-gear single handle
镀铬单把手厨房龙头 chrome single lever kitchen mixer
喷射式镀铬单杆混合器 jet chrome single lever mixer
不过，我已厌倦了周围种植尘土飞扬，干燥，单铬。
But I have grown weary of the dusty, dry and mono-chrome surrounds.
与单化学沉淀方法比，本工艺流程具有铬、钴的回收率高，工艺路线简单，可以节约成本的特点。
The characteristic of this technical process is higher recovery rate of cobalt and chromium, simpler technological route and lower cost, compared with the single chemistry precipitation.
应用推荐