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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。

screwer screw extractor screw extruder screw extrusion machine screw extrusion press
screw eye screw eye(羊眼) screw fan screw fastener screw fastening
screw feed screw feeder screw feed grease cup screw feed mechanism screw-feed pump
screw fixing screw flange screw flange coupling screw for alarm clock screw for bearing wheel of oscillating weight
screw for framework of automatic device screw for indicator guard screw for jumper spring screw for motor starter screw for setting lever spring
screw for starter fixing clamp screw friction press screw ga(u)ge screw gauge for taper thread screw ga(u)ge (S.G.)
screw gear screw gearing screw gill drawing frame screw gun screw head file
screw height control screw holder screw-holding forceps screw holding forceps screw hole
screw home screw hoop screw horseporew screw housing clearance screw hub seal
screw impeller screw impeller pump screw-in compression screw-in depth screw-in filter cell
screwing screwing brass screwing chuck screw(ing) chuck screwing die
screwing machine screwing pack screwing stock screw-in type thermometer screwjack
screw-jack screw jaw with lug screw jaw with movable lug screw joint screw-joint coupling
screw key screw lid screw lift screw lifting mechanism screw-locking device
screw lower bridge of automatic device screw lubrication screw machine screw making machine screw mandrel
screw micrometer screw micrometer cal(l)iper screw microscope screw mixer screw motor
screw nail screw nicking machine screw nut screw off screw of tangential cutter head
screw on screw-on cutter screw pair screw pile screw pile foundation
screw pin screw pinch screw pin countersink shackle screw-piston type injection molding machine screw-pitch
screw pitch screw-pitch deviation screw-pitch ga(u)ge screw plasticating injection molding screw plate
screw plow screw plug screw-plug cut-out screw-plug fuse screw plug ga(u)ge
screw post screw press screw prop screw propellor for boat screw pump
screw punch screw rack screw rail bender screw release screw remover
screw retention screw reverse gear screw ring screw ring ga(u)ge screw rivet
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