Analysis of the Sawing Orthogonal Testing of MJ 3210 Small Domestic Band Saw with Carriage 国产MJ3210小型木工跑车带锯机锯解正交试验分析
From before domestic aviation carriage market still is a primary market only, market growth is immature, lack ego adjustment function, market stability is poor. 自前国内航空运输市场还只是一个初级市场,市场发育不成熟,缺乏自我调节功能,市场稳定性差。
Contract of Domestic Carriage of Passengers by Sea 国内海上旅客运输合同