film reel-off spool
[新英汉石油技术词典]
film reel-off spool〔测斜仪〕胶卷放片轴
是什么意思,film reel-off spool的解释,film reel-off spool的翻译
[石油英汉词典] film reel-off spool
film reel-off spool
[新英汉石油技术词典]
film reel-off spool是什么意思,film reel-off spool的解释,film reel-off spool的翻译
[石油英汉词典] film reel-off spool