You manipulate a file's group assignment by using the CHGRP (change group) command.
您可以使用chgrp(更改组change group)命令来修改文件所属的组。
2
The assignment of parameters to stateful commands occurs either when the object instance is created or immediately prior to command invocation through the setting of attributes.
当对象实例被创建的时候或者就在通过设置属性调用命令之前，有状态command的参数才会指定。
3
The target assignment of weapon system in military command is of great importance.