请大家帮忙看看几句汉译英是否合适? 本文件明确了物资采购管理方针及工作目标,规定了采购管理的总流程和要求。 the document defines the principle and objective of procurement management, and offers the general procedure and requirement of procurement management. 是不是明确用specifies替换defines好些 the document is adapted to the material purchasing of overseas project undertaken by company overseas projects 是不是最好用复数查看更多