ທາງລົດໄຟ ລາວ-ຈີນ Reporters experience the domestic section of China-Laos Railway中老铁路开通在即 记者体验试乘国内段

ທາງລົດໄຟ ລາວ-ຈີນ Reporters experience the domestic section of China-Laos Railway中老铁路开通在即 记者体验试乘国内段

ທາງລົດໄຟລາວ-ຈີນReporters