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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。

puller adapter puller bolt puller-deseeder puller detacher puller finger
puller grip puller nut puller sheave puller strap pullet breeder
pullet developer pullet disease pullet year pulley pulley assembly
pulley axle pulley block pulley-block luffing gear (起重机) pulley boss pulley bracket
pulley casing pulley casting pulley center pulley chain pulley cheek
pulley cone pulley conical disk pulley cover pulley drive (PD) pulley fork
pulley for main grain auger pulley frame pulley gear pulley groove pulley guard
pulley guide pulley head pulley holder pulley holding forceps pulleying
pulley key pulley lathe pulley magnet pulley mortise pulley motor
pulley mo(u)lding machine pulley nut pulley separator pulley shaft pulley sheave
pulley shell pulley speed pulley spindle pulley stile pulley support
pulley tackle pulley tap pulley tightener pulley wheel pulley yoke
pull feed pull figure pull-grader pull grader pull gun
pull handle pull hoe pull hook pull in pull-in acquisition
pull-in box pull-in collet pull-in frequency pulling pulling ability
pulling and turning pulling attachment pulling belt pulling cable pulling capacity
pull(ing) chain pulling chain pulling channel pulling chuck pulling circuit
pulling-down pulling drum pull(ing) effect pulling equipment pulling eye
pulling factor pulling figure pulling force pulling furnace pulling-in dog
pulling-in dogs pulling-in machine pulling in parallel operation pulling in step pulling into synchronism
pulling into tune pulling jack pulling machine pulling mechanism pulling method
pulling motor pulling motor speed control pulling off device pulling-off silk end pulling of seedlings
pulling on machine pulling on whites pulling operation pulling-out force pulling out of step
pulling out of synchronism pulling pillars pulling plug pulling point pulling rate
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