相关单词临近词pneumatic key, pneumatic, pneumatic transmitting rotameter, pneumatic tube fire alarm system, Pneumatic-hydraulic intensifier, pneumatic turbine type integrator, pneumatically robotic manipulator, Pneumatic to bacco feeding system, pneumatic nozzle-flapper system, Pneumatic pressure control system, pneumatically threaded tape drive, pneumatic fast pulldown mechanism 返回 Pneumaticsystem