因為不明的因素，導致網路系統發生錯誤，我們將於最短的時間內更正這個錯誤，麻煩您耐心等待。 若您有緊急的業務需要接洽，研討會報名與雜誌訂閱請來信發行部，廣告事務請接洽產業服務 ...
u-blox has released a new firmware update which extends the range of positioning augmentation services supported by its ZED-F9R high precision GNSS (global navigation satellite system) dead reckoning ...
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