نمایش نتیجه 1 تا 5 از 5 نتیجه یافت شده برای feet per minute:
actual cubic feet per minute.
n: Velocity, e.g. of flow in the annulus or pipe movement.
abbr: feet per minute.
abbr: cubic feet per minute.
n: an instrument calibrated to show the speed in feet per minute at which wire line is raised or lowered in the hole. The line speed indicator may be driven mechanically by the measuring wheel and placed next to the depth odometer, or it may be driven by a motor.
© ۱۳۹۲-۱۳۹۷ این اثر شامل قانون حمایت از مولفین بوده و هرگونه کپی برداری از آن ممنوع است.
