Search “롤대리듀오+【qiyana.net】+롤대리1위+대화하다+롤대리최저가+롤대리육성+롤대리최저가+롤엘리스팀+롤대리팀+롤대리1위+롤대리1위업체”

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