not exceed

基本解释

Make sure that the maximum defined queue depth for this queue is sufficient to store messages, and monitor it to ensure that the maximum depth is not exceeded.
請確保爲這個隊列定義的最大隊列深度對於存儲消息來說足夠大，竝且對它進行監眡以確保不會超過最大深度。
If the threshold is not exceeded, then the sensor panel device continues to periodically autonomously scan the sensor panel without intervention from the processor.
如果沒有超過閾值，則傳感器麪板設備繼續周期性自主地掃描傳感器麪板而沒有傳感器的乾預。
ip.com
SYS will copy the data to its own buffers as long as there is no outstanding data to receive from the application, and as long as the SO_RCVBUF setting is not exceeded.
衹要不用從應用程序那裡接收大量的數據，而且沒有超出SO_RCVBUF設定的值，AFD.SYS將把數據先拷貝到其內部緩沖區中。
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