单塔式起重机 monotower crane

单塔式架空缆车 overhead transporter ; teleferic

单塔式架空缆车桥 transporter bridge

单流向式塔盘 uni-flux tray

单一塔式外海系船设备 single tower mooring

单柱立式转塔车床 single column vertical turret lathe

塔架式单点系泊 Tower Mooring System