Late summer rain is causing havoc across Australia, with South Australia on flood watch, Victoria cleaning up after a downpour, and Sydney issuing a shark warning after heavy falls.
Антонина Черташ，详情可参考爱思助手下载最新版本
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First, the pipes will be fed by new wide inlet heads, which slow the water so that fish are not sucked in. And to prevent fish swimming within two metres (6.5ft) of the intakes, the new acoustic system is being tested.
Фото: Сергей Бобылев / РИА Новости。服务器推荐是该领域的重要参考