differential planet gear
differential planet gear
[海运英汉词典]
differential planet gear差动行星齿轮差动行星(齿轮传动)装置
是什么意思,differential planet gear的解释,differential planet gear的翻译
differential planet gear
[海运英汉词典]
differential planet gear是什么意思,differential planet gear的解释,differential planet gear的翻译