Assertion: compressor's pressure | /r/HasProperty | needed
Facets:
value: in order to size the compressor
type: PURPOSE
Source sentences:
text: Gas compressors are used in various applications where either higher pressures or lower volumes of gas are needed:
text: 2) Compression: To maintain the necessary lower pressures and lower temperatures, a compressor is needed to remove the vapor.
text: Gas compressors are used in various applications where either higher pressures or lower volumes of gas are needed:
text: It is important to understand what pressure is needed in order to size the compressor properly, otherwise you will be faced with problems, similar to illustration below where lower pressure was not able to move the wooden block, or perform the job.