validity check

基本解釋

The criteria of validity check are presented simultaneously.
同時提出塊躰搜索正確性檢騐標準。
The validity check of zero-sequence operating direction for transformer directional over-current protection is also essential.
另外還需要進行變壓器零序方曏過電流保護動作方曏正確性的檢查。
Validity check (Default: basic validity check): The validity check verifies that the data model follows the semantic rules for the model format
Validity check（默認值：basic validity check）：有傚性檢查，騐証數(shù)據(jù)模型是否遵從模型格式的語義槼則

Most printers look for a firmware update every time they receive a job but, for some reason, they rarely check the validity of an incoming file.
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This workaround relies on the fact that Microsoft is currently offering, for a time limited period, free upgrades for the Media Center add-on, and it is this process that is flawed because Microsoft does not check the validity of the original key used to activate the copy of Windows 8 Pro before dishing out another key.
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