水电项目前期工作研究
Study on Prophase Work of Hydropower Projects
可变工期项目
project with selective completion time
项目前期阶段
earlier stages of a project
子项目工作分解
subproject work breakdown
前期工作
Preliminary work
Activities in the early stage of project
prophase work
Work in Early Phase
earlier stage works
earlier stage work
prior work
preparation work
early-stage work
preparatory work
pre-project tasks
Front-stage Work
pre-phase work
pre-stage work
Initial work
primary studies
antecedent work
preparat ion work
prior period
earlier period work
球团前期工作
earlier preperation works of new pelletizing plant
Linux文件制作项目
Linux documentation project
QICT二期项目
QICT Terminal Phase Ⅱ Project