indirect cost
間接費
total cost of ownership
/suto3/google.iconindirect cost
/suto3/Google画像検索.iconindirect cost
/suto3/Google定義検索.icon indirect cost
/suto3/wikipedia.iconindirect cost
/suto3/weblio.icon indirect cost
/suto3/kotobank.icon indirect cost
/suto3/jisho.icon indirect cost