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。

step pulley	step pulse	step-pulsed welding	step quenching	step ramp loading chute
step rate	step-rate prepayment meter	step-reaction	step recovery	step recovery diode
step-recovery diode	step recovery diode frequency multiplier	step recovery effect harmonic generator	step recovery effect pulse sharpener	step recovery photodiode
step-refraction index	step regulator	step repeat	step resistance	step resistance type tide gauge
step response	step response problem	step restart	step riddle	step rocket
step sampling	step scale	step scan	step-scan mode	step screen
step screw	step seal	step sector	step sequence	step-servo motor
step shaft	step shutdown	steps in decision-making	step size	step-size change
step sizing	step-sizing operation	step slide switch	step soldering	step spectrum method
step speed	step speed change	step start	steps-teller	step stress test
step strobe marker	step switch converter	step-switch converter	step-taper pile	step terrace
step test	step-test procedure	step the sizes	step timer	step transformer
step tube	step-tube counter	step-type	step-type counter	step type multimode fiber
step type optical fiber	step-type recording wave gauge	step-type seam welder	step type single mode	step-type spot welder
step-type support	step-ty-step(point-by-point) test	step up	step-up austempering	step-up auto-transformer
step up circuit	step-up coil	step-up direct-current transformer	step-up-&-down transformer	step-up drive
step-up error	step-up exchange	step-up excitation	step-up frequency changer	step-up gear
step-up method	step-up motor	step-up piston spring	step-up poston	step-up pulse transformer
step-up ratio	step-up ring	step-up side	step-up substation	step-up system
step-up transformer	step-up transmission	step (up) voltage	step valve	step vane
step-variable capacity cost	step-variable cost	step vein	step velocity	step voltage
step voltage regulator	step wave	step weakener	step wedge	step-wedge
step wedge sensitometer	step-wedge type	step winding	step wire	stepwise
stepwise continuous	stepwise convergence	stepwise countercurrent extraction	stepwise distillation	stepwise excitation
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