roughing out 粗分离
roughing-out pass 粗轧孔型
roughing-out sieve 粗杂质排出筛
roughing out sieve 粗杂质排出筛
roughing-out hammer 粗加工锤
A portable drill or an electric chainsaw could save Labour, and make light of roughing out big boards.
便携钻机或是电动链锯能够节省体力，并使大块木板的粗加工化繁为简。
And in so-called "gateway" towns to the iconic parks in the west, new glamping options, breweries, distilleries and attractions for children are helping take the "rough" out of roughing it.
在西部的那些标志性公园的所谓“门户”市镇内，有了新的豪华野营选择，有了各种啤酒厂、烈酒厂和各种给孩子们的消遣，让这些“简朴”的地区不那么单调。
The test research to optimize processing parameters had been carried out systemically for Bi roughing of certain multi-metal ore containing Bi, Zn and Fe.
对某铋锌铁多金属矿的铋粗选工艺进行了系统的参数优化试验研究。
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