half-through bridge

包头市... ... 第8.1.13条 上承式桥 deck bridge 第8.1.14条 中承式桥 half-through bridge 第8.1.15条 下承式桥 through bridge ...

http://www.ptsgi.com/chinese... ... "半定位"," Half normal" "半穿式桥"," Half-through bridge" "半径杆"," Radius bar" ...