The battery use ABS engineering plastic container and valve-regulated technology, for that, it is convenient for use safe.
采用ABS工程塑料外壳，及阀控技术，便于安全使用。
The impeller may be made of different materials such as ABS (engineering plastics), FRP (glass fiber reinforced plastic) or aluminum board according to different working mediums.
叶轮可根据不同的工作介质选用不同的材质，如abs(工程塑料)、FRP(玻璃钢)和铝合金板材。
According to different mediums the impeller may confront, it can be made of different materials such as ABS (engineering plastics), FRP (glass fiber reinforced plastic) or aluminum alloy board.
叶轮可根据不同的工作介质选用不同的材质，如abs(工程塑料)、FRP(玻璃钢)和铝合金板材。
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