所有科技知识-科学参考

科学参考收录了1248194条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。

roller chain	roller chain assembly jig	roller chain coupling	roller chain idler	roller chain sprocket fraise
roller chain twist guide	roller check	roller cleaning	roller cleaning device	roller clutch
roller coat	roller coater	roller coating	roller coating enamel	roller coating printing ink
roller cold header	roller compaction riveting press	roller compaction, rolling	roller-cone core bit	roller connecting rod
roller contact timer	roller conveyer	roller conveyor	roller cooling bed	roller crescent tool
roller crusher	roller crusher conditioner	roller crusher with traverse motion	roller crushing machine	roller-crushing mill
roller cup	roller current collector	roller cutter for pipe	roller delivery motion	roller die push bench
roller dies	roller digital indicator	roller distributor	roller door stop	roller drier
roller drill	roller drum gate	roller dryer	roller drying	roller drying process
roller electrode	roller end	roller ending machine	roller expander	roller extensometer
roller fading	roller feed	roller feeder	roller feed mechanism	roller finder
roller flattening	roller follower	roller forceps	roller forming	roller for self-opening thread rolling head
roller for stationary exercise bicycle	roller free wheel	roller gate	roller gauge	roller gear
roller gin	roller grader	roller grinder	roller grinding machine	roller grizzly
roller guide	roller (guide) apron	roller head machine	roller hearth	roller hearth continuous rotaflame furnace
roller hearth conveyer	roller hearth furnace	roller hearth kiln	roller-hearth type furnace	roller holder
roller hydraulic jack	roller impeller pump	roller impeller rotary pump	roller inner race assembly	roller in sections
roller iron	roller jack	roller jewel gauge	roller jewel setter	roller joint
roller kiln	roller leaf actuator	roller leather grinding frame	roller leveling	roller leveling machine
roller leveller	roller levelling	roller lever actuator	roller lifter	roller lock
roller lubrication	roller machine	roller marks	roller measuring gauge	roller mechanism
roller mill	roller mill for soap	roller milling	roller mill with corrugated rollers	roller mulcher tiller
roller nest	roller operated lubricating apparatus	roller operated valve	roller outer race assembly	roller packer
roller pan mixer	roller path	roller pawl	roller picker	roller pin
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