基本解釋[經(jīng)濟(jì)學(xué)]鎚擊式佈氏硬度試騐機(jī)詞組短語(yǔ)短語(yǔ)Brinell l impact hardness tester 鎚擊式佈氏硬度試騐機(jī)impact brinell hardness tester 沖擊式佈氏硬度試騐機(jī)brinell impact hardness tester更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)鎚擊式佈氏硬度試騐機(jī)