短語詞組短語cycle e duration 循環(huán)時間Continuous cycle duration 壓縮機連續(xù)運行期限business cycle duration [經]經濟周期持續(xù)時間cycle duration of steam stimulation 吞吐周期duty cycle of pulse duration 脈沖銲接電流佔空比short duration cycle 短周期循環(huán)duration of cycle 周期時間;循環(huán)時間Cycle mode Whirl -up duration 鏇轉模式周期時間 返回 cycle duration