dual-circulating 双循环
Separate Dual-Circulating 分离双循环冰箱
dual circulating fluidized bed 双循环流化床
dual circulating fluidized beds 双循环流化床
The pressure distribution and solid recirculation rate were investigated in dual circulating fluidized beds.
调节副床二次风流化速度，可以调整两床物料循环率的分配比例。
To enhance the heat efficiency of dual extraction heating turbine, circulating water heating is adopted.
为了提高双抽汽供热汽轮机的热效率，改用循环水供热。
To reduce energy consumption, the original plant circulating pump motor was changed to dual-speed motors.
为了节能降耗，将原循环水泵电机改为双速电机。
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