中國投資九億元，在黃河上建築高壩，提高水位，讓黃河水自流進入庫布其沙漠。粘性強的黃河沙土，覆蓋沙漠表麵，固定沙漠。
WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2025 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy
