热带和亚热带的一个陆生蕨类大属；有时归入水龙骨科。
Large genus of terrestrial ferns of tropics and subtropics; sometimes placed in family polypodiaceae.
旧大陆的热带蕨；在一些分类系统中直接归入水龙骨科。
Old World tropical fern; in some classification systems placed directly in family Polypodiaceae.
欧拓公司面向全世界提供领先的重力铸造设备与工艺，这些设备正陆续应用于水龙头、水表、阀门等领域。
ATO Co. provides the leading gravity foundry equipments and craft facing the world, those equipments are applying one after another to the domain of faucet, water meter, valve and so on.
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