cylindrical powder pellet
[石油英汉词典]
cylindrical powder pelletn.圆柱药柱
是什么意思,cylindrical powder pellet的解释,cylindrical powder pellet的翻译
[新英汉石油技术词典] cylindrical powder pellet
cylindrical powder pellet
[石油英汉词典]
cylindrical powder pellet是什么意思,cylindrical powder pellet的解释,cylindrical powder pellet的翻译
[新英汉石油技术词典] cylindrical powder pellet