check valve for lubrication system是什么意思、英文翻译及中文解释
check valve for lubrication system
词语: check valve for lubrication system
解释: 用于润滑系统的止回阀
词典: 专利专业英汉词典
check valve for lubrication system
词语: check valve for lubrication system
解释: 用于润滑系统的止回阀
词典: 专利专业英汉词典