词汇	electron beam pumping
释义	electron beam pumping 电子束抽运
随便看	sum of the square sum of the squares of errors sum of the squares of the degree sum of the two numbers sum-of-the-year digit method sum-of-the-year digit methodof depreciation sum-of-the-year-digits sum-of-the-years digits depreciation Sum-of-the-years'-digits depreciation sum-of-the-years-digits method sum of the years' digits method sum-of-the-years'-digits method sum-of-the-year's-digits method sum-of-the-years'-digits method of depreciation sum of things sum of two random variables sum of unit shipments sum of vectors sum of vector subspaces sum of vertex angles sum-of-years digits depreciation sum-of-years-digits depreciation sum-of-years-digits depreciation method sum of years digits method sumoist