board opening,electrical switchboard是什么意思、英文翻译及中文解释
board opening,electrical switchboard
词语: board opening,electrical switchboard
解释: 孔口,开关板
词典: 专利专业英汉词典
board opening,electrical switchboard
词语: board opening,electrical switchboard
解释: 孔口,开关板
词典: 专利专业英汉词典