How to use in-sentence of “pneumatic”:
+ He invented an instrument for writing in the dark and a pneumatic machine.
+ A pianola is the same as any other piano except it is fitted with a pneumatic player action, which plays paper rolls.
+ Compressed air is used to power pneumatic tools.
+ M61 Vulcan is a Hydraulic machineryhydraulic and pneumatic rotary cannon.
+ Positive pressure ventilators work by blowing air from the outside or from an oxygen tank or air tank through a pneumatic reservoir which holds and compressed aircompressing the air, or through a turbine which turns around and forces the air through a mask or breathing tube and into the patient.
