vernier caliper

dimensions, size, magnitude

part, component, short for 部分品

measurement

measure

to use / to employ / to make use of, to apply / to spend

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend

he; boyfriend

bill of materials (a list of materials and components)