direct acting steam pump_汽车英汉词典
direct acting steam pump
[汽车英汉词典]
direct acting steam pumpn.直接式蒸汽泵
是什么意思，direct acting steam pump的解释，direct acting steam pump的翻译
n.直接式蒸汽泵
direct acting steam pump_汽车英汉词典direct acting steam pump
[汽车英汉词典]
direct acting steam pump是什么意思，direct acting steam pump的解释，direct acting steam pump的翻译
