The brushless direct current motor (BDCM) used in attitude control and energy storage flywheel features a structure of large equivalent air-gap and large ratio of diameter to length.

姿控、储能飞轮用无刷直流电动机具有大有效气隙、大径长比的结构特点。

youdao

Unit GDP energy consumption data from the target there is a large gap between the short-term energy saving a lot of pressure.

单位GDP能耗数据离目标还有较大差距，短期内节能减排的压力很大。

youdao

There is a large funding gap in providing energy access for the poor which has not been properly addressed by existing financial mechanisms and institutions.

UNESCO: Social and Human Sciences

Other options for filling the energy gap would include making greater use of the large number of small generators that the National Grid can call on in time of shortage, and extending the use of contracts that allow the grid to interrupt supply to industrial customers at peak periods.

BBC: RELATED BBC SITES