speed-governing servomechanism
speed-governing servomechanism
[铁道科技英汉词典]
speed-governing servomechanism调速伺服机构
是什么意思，speed-governing servomechanism的解释，speed-governing servomechanism的翻译
speed-governing servomechanism
[铁道科技英汉词典]
speed-governing servomechanism是什么意思，speed-governing servomechanism的解释，speed-governing servomechanism的翻译