脈沖建立時(shí)間;脈沖形成時(shí)間 pulse build up time: 脈沖建立時(shí)間build-up of pulse: 脈沖增長(zhǎng)build up time: 上升時(shí)間; 增長(zhǎng)時(shí)間equivalent build up time: 等效建立時(shí)間relative build up time: 相對(duì)建立時(shí)間下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯