短語(yǔ)詞組短語(yǔ)Tourist transit route region 旅遊過(guò)境通行地區(qū)Air transit route 空中過(guò)渡航道transit route optimal choice 路線優(yōu)選public transit route 公交線路transit route optimization 線路優(yōu)化transit route network 公交線路網(wǎng)絡(luò)urban rail transit route 軌道穩(wěn)定性transit route arrangement 運(yùn)輸路線的安排rail transit route 軌道交通線路 返回 transit route