开始非同步作业以开启通讯物件。
Begins an asynchronous operation to open a communication object.
尝试以非同步方式将网际网路控制讯息通讯协定(ICMP)回应讯息传送给电脑，并从该电脑接收对应的ICMP回应回复讯息。
Asynchronously attempts to send an Internet Control message Protocol (ICMP) echo message to the specified computer, and receive a corresponding ICMP echo reply message from that computer.
尝试以非同步方式将网际网路控制讯息通讯协定(ICMP)回应讯息传送给电脑，并从该电脑接收对应的ICMP回应回复讯息。
Asynchronously attempts to send an Internet Control message Protocol (ICMP) echo message to the specified computer, and receive a corresponding ICMP echo reply message from that computer.
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