n.壓持作用 hold it down: 小聲點(diǎn)balls down chip: 球形引線倒裝芯片face down chip: 倒裝芯片hold-up-hold-down roof: 支撐懸吊式爐頂air-operated hold-down: 氣動(dòng)壓板下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯
