电力巡检降噪音浙江各地护航高考

https://hzwpic.hangzhou.com.cn/uploads/video/2024-06-07/7c57264b3b3389ecb774cdcb89512290_high.mp4

https://hzwpic.hangzhou.com.cn/uploads/video/2024-06-07/7c57264b3b3389ecb774cdcb89512290_highsec.mp4

https://hzwpic.hangzhou.com.cn/uploads/video/2024-06-07/7c57264b3b3389ecb774cdcb89512290_standard.mp4

https://hzwpic.hangzhou.com.cn/uploads/video/2024-06-07/7c57264b3b3389ecb774cdcb89512290_fluency.mp4