The first key is 21 bytes long (the byte length is shown in parentheses [()]) and is called GLOBALS/c_setprinter followed by a NULL, which is ASCII zero.

第一个键为21字节（字节长度显示在括号中 [()]），被称为GLOBALS/c_setprinter，后跟NULL，其为ASCII 码零。

youdao

The first key is 21 bytes long (the byte length is shown in parentheses [()]) and is called GLOBALS/c_setprinter followed by a NULL, which is ASCII zero.

第一个键为21字节（字节长度显示在括号中 [()]），被称为GLOBALS/c_setprinter，后跟NULL，其为ASCII 码零。

youdao