valve timing gear
valve timing gear
[汽车英汉词典]
valve timing gearn.气门正时齿轮,阀定时装置
是什么意思，valve timing gear的解释，valve timing gear的翻译
[新英汉石油技术词典] valve timing gear
[机械英汉词典] valve timing gear
[海运英汉词典] valve timing gear
[石油英汉词典] valve timing gear
valve timing gear
[汽车英汉词典]
valve timing gear是什么意思，valve timing gear的解释，valve timing gear的翻译
[新英汉石油技术词典] valve timing gear
[机械英汉词典] valve timing gear
[海运英汉词典] valve timing gear
[石油英汉词典] valve timing gear