查询词典 cradle roll

roll in the aisles：捧腹大笑

roll film 胶卷 | roll in the aisles 捧腹大笑 | roll in 蜂拥而来

roll film camera：卷片式照相机,卷片式照相机

roll-driving shaft ==> 槽轮驱动轴 | roll-film camera ==> 卷片式照相机,卷片式照相机 | roll-forged straight shank drill ==> 滚轧直柄钻头

roll forming die：辊锻模,滚压成型模具

roll forming ==> 辊形,辊轧成形,滚压成型,轧锻,轧制成形,成形轧制 | roll forming die ==> 辊锻模,滚压成型模具 | roll forming machine ==> 滚形机,成圆机

roll jaw crusher：滚轴颚式破碎机

roll grinding machine 辊子磨床 | roll jaw crusher 滚轴颚式破碎机 | roll lathe 轧辊车床

roll jaw crusher：滚轴颚式破碎机,滚爪式碎石机

roll integrator ==> 倾斜角积分器 | roll jaw crusher ==> 滚轴颚式破碎机,滚爪式碎石机 | roll joint ==> 孔型锁口

roll knobbling：破鳞轧制

roll journal(轧辊)辊颈 | roll knobbling破鳞轧制 | roll lapweld process辊压搭焊焊管法

roll-over type mounted reversible moldboard plow：悬挂式翻转双向犁

roll-over test ==> 翻转试验 | roll-over type mounted reversible moldboard plow ==> 悬挂式翻转双向犁 | roll-polishing tool ==> 滚抛磨具

roll regrinding：轧辊再研磨

roll profile 轧辊辊型 | roll regrinding 轧辊再研磨 | roll scale 轧钢皮

Pilger pipe mill roll groove：周期轧管孔型

螺纹钢孔型:Roll groove of thread steel bar | 周期轧管孔型:Pilger pipe mill roll groove | 液压弯辊控制:Hydraulic bend roll system control

roll grip pipe wrench：链条管扳手

roll grinding machine ==> 辊式碾碎机,辊子磨床,滚筒研磨机 | roll grip pipe wrench ==> 链条管扳手 | roll gyroscope ==> 倾斜陀螺仪

liquid helium：液态氦

除了路径积分及应用在量子电动力学的研究成果之外,费曼其它重要的研究贡献还有1953年发表有关液态氦(liquid helium)超流体理论,以及1969年提出的成子(parton)模型.

fly wheel nut wrench：装拆飞轮螺母扳手

fly wheel magneto 飞轮式永磁发动机 | fly wheel nut wrench 装拆飞轮螺母扳手 | fly wheel pump 飞轮泵