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1·The method is used in analyzing 75-ton open wagon body and its joints.

此种方法是应用于对75吨敞车车体及其节点区的分析。

2·This implied that men should help women on and off with their coats, light their cigarettes, open the doors for them to get on and off the wagon, train, bus, etc.

这也就意味着当女子穿大衣、脱大衣时男子要帮助； 意昧着男人要为她们点烟； 意味着当女子上下车（马车、火车、汽车…） 或者进门时男子要帮忙开门。