Search “구글첫페이지등록노출 ⊆텔page13⊇ ［1stpage˚co+kr］ 성인키워드등록작업 유흥키워드등록홍보 16605 일반키워드동록대행 키워드등록업체 웹문서등록상위 824 1페이지등록상단 구글키워드등록광고”

A "time and materials" contract outlines a set price for labor and materials based on hourly rates or price per quantity.