Cross-train others和同事互相学习
cross-line train列车跨线运行
Cross-train other和同事互相学习
molten iron cross-train铁水过跨车
The 30T coiling cross-trainT翻卷过跨车
Cross-train twice a week一周两次交叉训练
cross train-test method交叉训练测试法
Red-Cross train红十字会列车
train cross-century talents培养跨世纪人才