极性标记 meaning in Chinese
polarity mark
Examples
- Lead - acid traction batteries - dimensions of cells and terminals and marking of polarity on cells
牵引用铅酸蓄电池.第2部分:电池的尺寸接线端及电池的极性标记 - Lead - acid traction batteries - part 2 : dimensions of cells and terminals and marking of polarity on cells
牵引用铅酸蓄电池.第2部分:电池和端子尺寸及电池的极性标记