货运架空索道 meaning in English

freight aero tramway

Circulating material ropeway . cars . specifications
循环式货运架空索道.货车.技术条件
Design rules for bi - cable circulating material aerial ropeway
双线循环式货运架空索道设计规范
Design rules for mono - cable circulating material aerial ropeway
单线循环式货运架空索道设计规范
Safety code for material aerial ropeways
货运架空索道安全规范
Circulating material ropeway . tension derice of hauling rope . specifications
循环式货运架空索道.牵引索张紧装置.技术条件