词汇	nozzle neck
释义	nozzle neck 喷嘴颈,接管颈
随便看	Speed Control of Motor speed control range speed control rod speed-control servomotor speed control servo motor speed control servo-motor speed-control servo-motor speed control spring speed control switch Speed Control Switch Continuity speed control system speed-control system speed control systems Speed control systems will be built into cars speed control valve speed-control valve speed control valves series speed control voltage speed control, with auxiliary power speed control with constant torque speed control with variable frequency speed conversion speed conversion dc telegraphy speed converter speed converter concentrator