嘉陵江草街航电枢纽,货轮坐“水上电梯”高效过闸 At Caojie Navigation & Hydropower Project on the Jialing River, cargo ships glide through the “water elevator” for efficient lock transit. #hydropower #project #cargo #efficiency #technology China Q&A @jessica08082475 · 2026-08-11 你的浏览器不支持视频播放。 0:00 / --:--