pinger

基本解釋

Then the pinger pings localhost on port 80, dying if a bad status code is returned.
然后發(fā)射器（pinger）ping 本地主機的 80 端口，如果返回無效狀態(tài)碼，則停止。
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水下立體定位系統(tǒng)包括GPS差分基準站、GPS浮標、水下收發(fā)機、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.
“因命平兒拿了樓房的鑰匙，傳幾個妥當人抬去?！?收藏。

Starting next month, Pinger will introduce its free SMS service for iOS and Android in Germany.
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The mobile messaging landscape is teeming with apps both large and small, from Kakao to Pinger to WhatsApp.
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a device that makes a pinging sound, esp one that can be preset to ring at a particular time