Using a Digital certificate (Digital id) from a trusted certificate authority in conjunction with SSL encryption provides a very high grade of security for all parties involved in a transaction.
使用发自可信的证书授权中心的数字证书(数字id)，连同ssl加密，可为交易中的各方提供很高等级的安全保障。
The karst cave is a very important landscape and high grade traveling resource in the cone karst area.
锥状喀斯特是湿热带地区重要的喀斯特地貌景观类型和高品位的旅游资源。
The dark tea products manufactured in recent years particularly the products refined from high-grade raw materials, also has a very high collection value.
近几年出产的黑茶茶品，尤其是采用高档原料精工制作的黑茶品，同样具有极高的收藏价值。
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