Etesian Qingdao interenational seawater desalination conference had broad influence and famousness,and it becomes a famous international conference brand step by step in China.
这年次青岛海水淡化国际会议在业已有很大影响力和知名度,逐步发展成中国知名国际会议品牌。
Etesian Qingdao interenational seawater desalination conference had broad influence and famousness,and it becomes a famous international conference brand step by step in China.
这年次青岛海水淡化国际会议在业已有很大影响力和知名度,逐步发展成中国知名国际会议品牌。
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