current-collector for collecting current from individual contact pieces_专利英汉词典
current-collector for collecting current from individual contact pieces
[专利英汉词典]
current-collector for collecting current from individual contact pieces【作业；运输】
从单接触片采集电流的集电器
是什么意思，current-collector for collecting current from individual contact pieces的解释，current-collector for collecting current from individual contact pieces的翻译
