機種選定作業

きしゅせんていさぎょう

expression

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equipment selection work

機	loom, mechanism, machine, airplane, opportunity, potency, efficacy, occasion
種	species, kind, class, variety, seed
選	elect, select, choose, prefer
定	determine, fix, establish, decide
作	make, production, prepare, build
業	business, vocation, arts, performance