db_storage = DatabaseStorage(self.config.db_path)
指示提单经过记名背书或者空白背书转让。。旺商聊官方下载对此有专业解读
，这一点在safew官方版本下载中也有详细论述
ITmedia�̓A�C�e�B���f�B�A�������Ђ̓o�^���W�ł��B，推荐阅读heLLoword翻译官方下载获取更多信息
▲图片来源：X@DerekNee
It's lightweight and super portable as well, making it a no-brainer to stow away in a car or closet, so it's there and not out of reach when you need it the most. And if you just need a power source while camping, it's unobtrusive enough to bring with you on your excursions.