变刚度螺旋弹簧
Variable stiffness coil spring
variable stiffness spiral spring
变螺旋角弹簧
asymmetric variable pitch helical spring
长螺旋旋喷水泥土桩
long auger rotary-jet mixing soil-cement pile
低空水平螺旋度
low-level horizontal helicity
地面相对螺旋度
surface relative helicity
第二类热成风螺旋度
Second thermal wind helicity
The second type of thermal helicity
风暴相对螺旋度
SRH
storm relative helicity
Relative helicity of storm
Storm relative helictiy
风暴相对螺旋度SRH
storm relative helicity SRH
storm-relative helicity SRH
环面螺旋旋转变换
Torus screw rotation transformation