gas ballast pump = vented exhaust mechanical pump是什么意思、英文翻译及中文解释
gas ballast pump = vented-exhaust mechanical pump
词语: gas ballast pump = vented-exhaust mechanical pump
解释: 载气真空泵
词典: 消防专业英汉词典
gas ballast pump = vented-exhaust mechanical pump
词语: gas ballast pump = vented-exhaust mechanical pump
解释: 载气真空泵
词典: 消防专业英汉词典