feathering vane runner
feathering vane runner
[电力英汉词典]
feathering vane runnern.转桨式转轮
是什么意思，feathering vane runner的解释，feathering vane runner的翻译
feathering vane runner
[电力英汉词典]
feathering vane runner是什么意思，feathering vane runner的解释，feathering vane runner的翻译