短語詞組短語cycle e duration 循環(huán)時(shí)間Continuous cycle duration 壓縮機(jī)連續(xù)運(yùn)行期限business cycle duration [經(jīng)]經(jīng)濟(jì)周期持續(xù)時(shí)間cycle duration of steam stimulation 吞吐周期duty cycle of pulse duration 脈沖焊接電流占空比short duration cycle 短周期循環(huán)duration of cycle 周期時(shí)間;循環(huán)時(shí)間Cycle mode Whirl -up duration 旋轉(zhuǎn)模式周期時(shí)間 返回 cycle duration