转包合同,分包合同转包转包工作
Subcontract \Sub*con"tract\, n. A contract under, or subordinate to, a previous contract.
subcontract n : a contract assigning to another party some obligations of a prior contract subcontract v 1: arranged for contracted work to be done by others [syn: {farm out}, {job}] 2: work under a subcontract; engage in a subcontract