box standard
box standard · box standards
A hollow tube frame used for a machineA hollow tube frame used for a machine.
Meaning
1 senses(obsolete)A hollow tube frame used for a machine.
Origin
Originally in reference to the hollow-tube frames used as cases or mounting in various macOriginally in reference to the hollow-tube frames used as cases or mounting in various machines but now usually understood in reference to factory packaging and default standards.
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