runoff runoff  河川径流

Spring Force of Constant Torque Spring and Wing-up Spring  定型发条及上炼发条的驱动力

contact spring pile-up (contact spring assembly)  纺织腺; 触点簧片组件

half-elliptic spring(semi-elliptic spring)  半椭圆形弹簧

hard spring， hardening spring  硬弹簧

plate spring (plate-form-spring)  板弹簧

plate-form spring (plate spring)  板弹簧

Shape and Spring Back of Constant Torque Spring  定型发条的形状及翻动过程

soft spring ，softening spring  软弹簧

soft spring， softening spring  软弹簧

spring wheat spring corn intercropping system  春小麦/春玉米

“C” type spring tube  C型弹簧管

10 μm accuracy torsional spring meter  10μm扭簧仪表

2D rigid body spring model  二维刚体弹簧元

40CrMnSiMoV spring steel  弹簧钢40CrMnSiMoV

52CrMnBA spring steel  弹簧钢52CrMnBA; 阿司匹林

55CrSi oil-tempered spring steel wire  55CrSi油淬火回火钢丝

55SiCr Spring Steel  55SiCr弹簧钢

55SiMnVB spring steel  55SiMnVB弹簧钢