Even large files can take only seconds to upload if they already exist somewhere on one of these firms' disks.
即使是更大的文件，只要它们已经存在于这些公司其中一个磁盘上的某个位置，上传也只需要几秒钟的时间。
OAGi has done this by crafting standards where necessary and by recommending standards where they already exist.
OAGi已经通过为需要标准的领域草拟标准以及为已经存在标准的领域推荐标准完成了这项工作。
The user objects themselves do not have to be created in CM because they already exist as a result of the user replication that happens prior to the replication of user groups.
但是不必在CM中创建用户对象本身，因为在复制用户组之前进行的用户复制过程之后，用户便已经存在于CM中。
The next section of code determines if the user is new or not, and either selects the user's ID from the database if they already exist, or adds it to the database if they do not.
下面一段代码确定用户是否为新用户，如果用户ID已存在，那么从数据库中选择用户ID，否则，将用户ID添加到数据库。
The next section of code determines if the user is new or not, and either selects the user's ID from the database if they already exist, or adds it to the database if they do not.
下面一段代码确定用户是否为新用户，如果用户ID已存在，那么从数据库中选择用户ID，否则，将用户ID添加到数据库。
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