查询词典 roll about

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

roll-fed platen press：卷筒纸平压机

roll-fed offset printing press 卷筒纸胶印机 | roll-fed platen press 卷筒纸平压机 | roll-fed press 卷筒进纸印刷机

roll tube culture：旋管培养

roll torque ==> 轧制力矩 | roll tube culture ==> 旋管培养 | roll turning templet ==> 车削轧辊用的样板

genetic recombination：遗传重组

第三节基因重组和基因杂交基因重组(gene recombination) 遗传重组(genetic recombination):两个独立基因组内的遗传基因,通过一定的途径转移到一起,形成新的稳定基因组的过程.

d-c restorer：直流分量还原器

d-c reinsertion 直流成分恢复 | d-c restorer 直流分量还原器 | d-c ringer 直流电铃