The stimulation is delivered by an attachable electrical unit designed to generate both the TENS and vibration stimuli while connected to the electrode.

通过可连接的电单元 传送刺激，所述电单元被设计成在与电极相连的同时产生TENS和振动 刺激。

youdao

Boeing said in a statement that the fire was traced to a battery unit that helps power electrical systems when the engines are idle -- typically while a plane is being serviced or cleaned.

CNN: Airline: Dreamliner fuel leak due to an open valve

Boeing said the fire was traced to a battery unit that helps to power electrical systems when the engines are idle -- typically while a plane is being serviced or cleaned.

CNN: A week Boeing would like to forget

The integrated system incorporates both the energy production capacity of UGE's 4K wind turbine and the EV charging capability of the GE Durastation in a single unit, with all required electrical systems located within the tower.

ENGADGET: GE, Urban Green Energy set up first integrated, wind-powered EV charging station (video)