VC (variable crown) roller

VC roller

Continuously Variable Crown

continuously variable crown CVC

CVC continuous variable crown

Tailrace Tunnel with Variable Crown Height

Tailrace Tunnel with Variable Crown Heights

variable crown and shape

variable crown roll

Variable roller pitch

crown roller

open crown roller

roller crown

VC-1(VC-9) Codec

alternating current Variable Voltage Variable Frequency

explosion-proof variable frequency variable speed

function of complex variable complex variable

independent variable×subject variable design

input variable and output variable