sub contract

同根派生

To supervise and assist the sub contract companies (canteen, landscaping, commute bus, cleaning, clinic.
对各承包单位（餐厅、绿化、班车、清洁、医务）实行监督与协调。
Material and Equipment list as Tender BOQ listed. Sub contract confirmed that all materials and it installation method are meeting the requirement as specified in the tender specifications.
与投标工程清单项符合的材料和设备清单。分包商确认所有材料及其施工方法满足投标技术规范的要求。
I had to sub for the referee, who was sick.
裁判病了，我得代为裁判。
A syndicate of local businessmen is bidding for the contract.
一个当地企业家的联合组织在向这一合同投标。
It is impossible for him to get off the contract.
他不可能解除契约对自己的束缚。