Lead - acid and alkaline batteries ; type plate for traction batteries 鉛酸蓄電池和堿性電池.牽引電池的型號標牌
A new type plate heat exchanger with unsymmetrical net - shaped distribution portion 新型非對稱網狀導流板式換熱器
Nickel - cadmium - accumulators ; cells with pocket - type plates , cells in steel and plastic containers ; rated capacities , main dimensions 鎳鎘蓄電池.袖珍式板電池.鋼與塑料殼電池.額定容量
Accumulators ; tests ; sealed lead storage batteries with grid type plates and immobilized electrolyte , maintenance free ; test methods 蓄電池.試驗.采用柵極板和不流動電解液的免維護密封
Nickel - cadmium - accumulators ; cells with pocket - type plates , cells in steel and plastic containers ; electrical characteristics ; discharge duration 鎳鎘蓄電池.袖珍型板電池鋼與塑料容器電池.電氣特