vapor-proof
vaporproof
vapor-reflux
vapor-testing
vapor-tight
vapor-to-oil
VAR
varactor
var-hour
variability
  variable
variable-area
variable-baseline
variable-blade
variable-capacitance
variable-capacity
variable-center
variable-day
variable-density
variable-depth
variable-displacement

    variable separation method

    метод разделения переменных