difference of a function的用法和樣例：
例句
- A file delta merely expresses the difference between two files.
一個(gè)文件的增量?jì)H僅表達了兩個(gè)文件的不同。 - There should be no allocation minimum, and growth of a provisioned volume should not have to be done in certain size increments.
產(chǎn)品不應該在最小需求的時(shí)候進(jìn)行容量分配，但如果未能達到一定的增量也不應該增加卷的增量分配。
