太原北车辆段检修“新伙伴”上岗啦本报首席记者贺芳芳通讯员赵俊近日，太原北车辆段厂修外制动班迎来了一位得力“新伙伴”CTW系列数显扭矩扳手。

Morningstar Quantitative Ratings for Stocks are generated using an algorithm that compares companies that are not under analyst coverage to peer companies that do receive analyst-driven ratings ...