meter dial 中文意思是什麼
meter dial
解釋
表頭刻度盤-
Flies the stone greatest length 22 meter, the extreme breadth 21 meters, most greatly highly 24 meters, the volume 7564 cubic meters, the weight 21558 tons, is situated the sea to dial highly 1443 meters
飛來石最大長度22米、最大寬度21米、最大高度24米,體積7564立方米,重21558噸,位居海撥高度1443米。 -
The communication technology of electric automatic system is discussed. it principally studies the technology of organizing nets, the communication technology of low pressure electric line and the technology of spread spectrum communication. it gives the project that power line carrier and direct sequence spread spectrum communication are combined with automatic dial - up passing modems for daqing automatic reading meter system
探討了電力自動抄表系統的通信技術,重點研究了組網技術,低壓電力線通信技術,擴頻通信技術,提出了在大慶電力自動抄表系統中利用公眾電話網通過數據機自動撥號、電力載波和無線直接序列擴頻通信相結合的數據傳輸方案。
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