I've looked pretty hard, and as far as I can tell no other factories [1]
// Compute total payroll by department。关于这个话题，新收录的资料提供了深入分析
There are so many obstacles:。关于这个话题，新收录的资料提供了深入分析
If you're looking for more puzzles, Mashable's got games now! Check out our games hub for Mahjong, Sudoku, free crossword, and more.，更多细节参见新收录的资料