traction indicator 中文意思是什麼
traction indicator
解釋
牽引力計-
Lead - acid traction batteries ; stationary batteries, accessories ; ceramic - funnel - plug, ceramic - plug, electrolyt - level - indicator
鉛酸蓄電池.固定電池,附件.陶瓷漏斗形栓塞,陶瓷栓
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