direct motion_英汉机械工程大词典
direct motion
[英汉机械工程大词典]
direct motion顺行, 直接运动
是什么意思，direct motion的解释，direct motion的翻译
[新英汉石油技术词典] direct motion
[农牧林英汉词典] direct motion
[天文学英汉词典] direct motion
[海运英汉词典] direct motion
[石油英汉词典] direct motion
[航海英汉词典] direct motion
[航空英汉词典] direct motion
