impeller, heat-exchanging, hollow_专利英汉词典
impeller, heat-exchanging, hollow
[专利英汉词典]
impeller, heat-exchanging, hollow【机械工程；照明；加热；武器；爆破】
推进器、热交换、空的
是什么意思，impeller, heat-exchanging, hollow的解释，impeller, heat-exchanging, hollow的翻译
