informative annex造句

Recommendations on testing and measuring methods as well as information about surface characteristics are given in informative annexes.
Examples of possible sequences which the USB-ICC must be able to handle are given in an informative annex.
An informative annex Allocation guidelines provides a basic pattern for arrangements of Latin letters, which in fact specifies a foundation for the kinds of keyboard layouts known as QWERTY, QWERTZ, or AZERTY . As this annex is not normative, it does not prevent other arrangements like the F-keyboard being compliant to the ISO / IEC 9995 standard series.
It's difficult to find informative annex in a sentence. 用informative annex造句挺难的