if (srcObjDesc && srcObjDesc.set) {
辨认应当制作辨认笔录，由人民警察和辨认人签名、盖章或者按指印。
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Imagine some hardware that introduces a feature specific to that hardware, which is not covered by any existing abstraction.
"One time I missed half the warm-up because of the queue to get in," he said.