It appears to me that it's made use of predominantly in inquiries or embedded concerns (like the example with "irrespective of whether"), or in distinction with Yet another verb phrase in a more usual tense.
知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。
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Did any automated card punches have multiple hoppers to permit insertion of contrasting-colour or other Distinctive cards?
I'd mention that we don't have "might have + PP" in English, we need to use "could have + PP" as a substitute.
So when Alison Carter went missing in December 1963, it intended much more to me and my classmates than it might have carried out to most Others.
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知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。
知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。
Can the Skein hash functionality be used to emulate a Duplex operate and accomplish interleaved input & output?
On the lookout through the Google Books final results for examples, many the main samples of perfect "can happen to be"s have been from grammar textbooks, but I did come across the following samples of use "during the wild" so to speak:
Why RewriteRule behaves various if ask for URL provides a trailing slash and when not? extra hot concerns
知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。
Additionally, it could be unremarkable In the event the construction is "can" + "have previous-participle" utilizing the "have a thing finished" causative struture. I discovered the subsequent case in point:
知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。
As Tushar Raj points out, there are other structures that glimpse the same, but have different grammar.
知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。
I am asking with regard to the conventions of abbreviations of internet pages, for educational/journal reasons. As an example, if 1 submits a paper on arXiv, you will see that some renown physicist/mathematician employs the conventions of:
In the event you submit to the journal (not the arXiv), seem whether they accept this abbreviation or not of their tips. If nothing at all is specified (not each guideline goes into specifying such gory facts) otherwise you neglect that piece of data, the duplicate editor will care pp woven bags supplier for it anyway.