pinger

常见例句

Then the pinger pings localhost on port 80, dying if a bad status code is returned.
然后发射器（pinger）ping 本地主机的 80 端口，如果返回无效状态码，则停止。
Underwater GPS positioning system includes four parts which are GPS differential reference station, GPS buoy subsystem, underwater pinger, ship-based data processing and control center.
差分GPS水下立体定位系统包括GPS差分基准站、GPS浮标、水下收发机、船基控制中心四部分。
She ordered Pinger to fetch the keys to the upstairs rooms and find trustworthy people to deliver the screen.
“因命平儿拿了楼房的钥匙，传几个妥当人抬去。” 收藏。

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