variable gm tube的相關資料：
臨近單詞
variable lift
variable
variable burning-rate gun propellant
variable frequency and speed adjusting
variable coefficients Burgers equation
variable-frequency trigger generator
variable focal length cylindrical lens
variable-tolerance-band compaction
variable-to-variable-length code
variable-speed-eonstant-frequeney
variable-area optical sound recording
variable factor adaptive robust control
