...our aquatic resources.我们的水资源The aquatic product production of accipitral pool city comparatives to belong to a miniature production partly.鹰潭市的水产生产相当一部分属于一家一户的小规模生产.Preliminary investigation on the Chihu Lake aquatic ...
滚滚浓烟盘旋翻腾，恶臭味呛得她喘不过气来。Dense smoke swirled and billowed, its rank fumes choking her.还有很多问题在我的脑海里翻腾。Many more questions were buzzing around in my head.灰尘在阳光下旋转翻腾。The dust whirled and eddied in the sunlight....
从长远的观点看,就降低成本来说,固体助推器更具有竞争能力.There are prospects for reducing solid booster costs to make them financially more competitive.本实用新型涉及一种在医疗静脉注射器上使用的助推器.The utility model relates a booster used a medical vein injector.并对发动机喷...