Moreover, in order to build the virtual environment of an on-line shop, 3d modeling will be a big problem need to be solved.
另外，为了构建网上商店的虚拟环境，3d建模也将是一个重要问题需要解决。
2
The problem of acyclic reconfigurable flow shopmodeling and optimization is studied for the new manufacturing paradigm-reconfigurable manufacturing system.
针对可重构制造这一新的制造模式，研究一类非周期可重构流水作业的建模与优化问题。
3
Sand plant, smelting workshop, modeling workshop, money sand workshop, machine shop, to suppress the pilot plant, spraying workshop, packaging workshop, mold workshop, such as physics and chemistry.