骑上温顺的骆驼，随着驼铃声声，我们仿佛穿越了时空，回到了古代丝绸之路的繁荣时期。骆驼缓缓前行，绕过一座座沙丘，时间在这里似乎变得缓慢而悠长。30多分钟的旅程，让人充分感受到了沙漠的宁静与神秘。

XI'AN, Mar 12 (China Economic Net) – Recently, a joint research on the reuse of bulk industrial solid waste and desert sand towards sustainable development was initiated between China and Pakistan.