overall contracting的用法和樣例：
例句
- Ministry of traffic promulgated the document to enhance the experiment on the general contracting of the road construction and design.
交通部發文開展公路項目設計施工總承包試點工作。 - The overall contractors and subcontractors shall bear joint responsibilities to project owners for the subcontracted projects.
總承包單位和分包單位就分包工程對建設單位承擔連帶責任。
