A power supply controller having a multi-function terminal. A centrifugal separator is configured to separate the fluidizing gas and the solids from each other. 1 to 5 wt % of dimethyl succinate;e) about 0. The first porous anode functional layer is also used to prevent the second porous anode functional layer from being diffused by the composition elements of the porous metal substrate. When the sliding rod is at a first restraining position of the sliding slot structure and the child safety seat shakes because of an impact, the head rest moves relative to the seat back, so that the sliding rod slides to a second restraining position sliding slot structure, which reduces possible harm to the head of the child.