Contractors 释义与例句 name 1. plural of Contractor 相关短语 independent contractors general contractors main contractors prime contractors dust contractors private military contractors general contractor independent contractor [经] 独立经营的承包商 prime contractor [经] 主要订约人, 主要承包商 main contractor [经] 主承包商, 主承包单位, 总包 dust contractor private military contractor