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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。

frictional wheel drive frictional work friction and windage loss friction and windage loss (电机的) friction angle
friction area friction arm method friction assembly friction assessment screening test (FAST) friction assessment screening test machine
frictionate frictionating frictionize friction automatic brick press friction axis friction ball
friction band brake friction band clutch friction bands friction barker friction based twisting system
friction bearing friction-bearing surfaces friction belt friction bevel gear friction block
friction-board hammer friction bowl friction brake frictionbrake friction brake drum
friction brake handle frictionbreak standard friction-breccia friction breccia friction buffer
friction burn friction burning friction calender friction calendering friction cap
friction catch friction circle friction circle analysis friction clamp friction clamping plate
friction cleaner friction clutch friction clutch assembly friction clutch coupling friction clutch cup
friction clutch of double-disk dry type friction coat friction coefficient friction composition friction compound
friction condition friction cone friction cone drive friction contact friction-controlled gyroscope
friction-controlled steering mechanism friction correction friction countershaft friction coupling friction crack
friction current friction damper friction damping friction depth friction dial feed
friction disc friction disc clutch friction disc seat friction disc type transmission friction disk
friction disk saw friction disk shock absorber friction draft gear friction drag friction drilling machine
friction drive friction drive hoist friction-driven loudspeaker friction driven spools friction driver
friction drum friction dynamometer friction effect friction electric machine friction element
friction energy friction energy loss friction erythema friction facing friction factor
friction factors friction fatigue friction feed friction feeder friction feed paper
friction fibre board friction field friction flow friction force friction foundation
friction gauge friction gear friction gearing friction glazed machine friction glazed paper
friction glazed paper board friction glazing friction goods friction governor friction grip
friction-grip mechanism friction guide friction hammer friction hardening friction head
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