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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。

stepped atomic time (SAT) stepped austenitizing stepped beam stepped bearing stepped bore
stepped bowl centrifuge stepped cam stepped clamping block stepped comb stepped cone
stepped cone pulley stepped construction stepped control stepped cooling stepped cost
stepped costs stepped cross-section stepped cup stepped curve distance-time protection stepped cut
stepped (cut) ring stepped cutter stepped diameter stepped diameter auger stepped drive
stepped driving cone stepped extrusion stepped face stepped filter stepped flashing
stepped floor stepped focusing magnet stepped footing stepped foundation stepped gear
stepped gearing stepped gear wheel stepped grey wedge stepped hardening stepped hole
stepped increase stepped joint stepped labyrinth gland stepped leader stepped lens
stepped piston stepped plain stepped plug gauge stepped-ply belt stepped-pool fish pass
stepped pulley stepped pyramid stepped quenching stepped radial interstage seal stepped ramp
stepped refining stepped resistance stepped retaining wall stepped roller (旋压用) stepped scarf joint
stepped screw stepped seating stepped side wall stepped sliding regulator stepped slit
stepped spinning stepped stacking stepped starting stepped start-stop system stepped surface
stepped taper tube stepped teeth gear stepped teeth reamer stepped-up stepped voltage
stepped voussoirs stepped waveguide stepped weakener stepped wheel stepped wheel gear
stepped winding steppe plant stepper stepper motor steppe soil
steppe sylviculture steppe type of soil formation steppe vegetation steppe zone step photometer
steppification stepping stepping accuracy stepping angle step(ping) counter
stepping counter stepping lightly and heavily alternately stepping mechanism stepping method stepping motor
stepping motor bank stepping motor controlled module stepping preselector stepping rate stepping reflex
stepping register stepping relay stepping scanning circuit stepping-stone method (解答运输问题的一种方法) stepping-stone state
stepping switch stepping technique stepping time stepping(-type) relay step piston
step planting stepple climate step potentiometer step principle step printer
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