将锅里的东西倒到筛子上。Empty the contents of the pan into the sieve.我们经常用筛子筛面粉.We often shake flour through a sieve.许多较重的杂质,经由各种不同的筛子筛除.Screening separates much of the heavier trash by use of different - sized screens....
许多人这样说, 但我一看,以及长期加法器.Many say this, but I'm looking a longterm adder as well.将在存贮器数据寄存器的数据,根据指令载入加法器或累加器.Load the data to accumulator or adder according to the instruction.采用晶体管和隧道二极管的高速加法器和比较器.A Pattern Generator f...
refractory metals难熔金属For processing the high tensile metals: carbon stell common alloy stell, hard bronze forgeable castiron. etc.加工高抗张强度的金属: 碳素钢 、 硬青铜和可锻铸铁等.Gold retains its lustre for far longer than other metals...黄金保...