These lines form the basic framework of Chinese trunk railways.
这“三横”、“五纵”构成了中国铁路干线的主要骨架。
Harvesters meet spring the basic form for the trunk, frame, buffer, coupling and walking mechanism.
矿车碰头弹簧其基本组成为车箱、车架、缓冲器、联接器和行走机构。
Harvesters meet spring the basic form for the trunk, frame, buffer, coupling and walking mechanism.
矿车碰头弹簧其基本组成为车箱、车架、缓冲器、联接器和行走机构。
应用推荐