管線埋設機 的英文怎麼說

中文拼音 [guǎnxiànmáishè]
管線埋設機 英文
pbm
  • : Ⅰ名詞1 (管子) pipe; tube 2 (吹奏的樂器) wind musical instrument 3 (形狀似管的電器件) valve;...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : Ⅰ動詞1 (設立; 布置) set up; establish; found 2 (籌劃) work out : 設計陷害 plot a frame up; fr...
  • : machineengine
  • 管線 : line pipe; lead-out管線安裝 pipelining; 管線泵 in-line pump; 管線測量 pipeline survey; 管線敷設 pipelining
  1. In the system, the low voltage power line is the first signal tunnel without any other relay equipments between customer terminal and substation collector, public telephone line serves as the second signal tunnel between substation and management center computer. as a breakthrough of conventional concept of electricity meter, this thesis initiate a new concept, namely, intelligent power customer terminal ( shortly, customer terminal ), which is developed with spread spectrum plc communication functional and possesses many advanced functions, such as, in addition to electric energy acquisition, guarding against electricity pilfering, preventing wrong connection, protecting malfunction, remote communication ( for example, remote power supply or halt, remote configuration of electricity meter, remote load control, etc ), and so on

    本文首先系統地總結了目前國內外低壓電力網數據傳輸技術的研究現狀和存在的問題,在此基礎上,從理論上論證了在低壓電網上應用擴頻載波數據通信技術的可行性和優越性,並重點論述了擴頻載波技術抗電力噪聲干擾的;本文提出了一個新穎的基於低壓電力擴頻載波通信技術的集中遠抄系統的總體方案,即由用戶終端、集中器和電能理系統所組成的網路系統,其中,用戶終端到配變集中器用低壓電力作為通道,中間無需其他硬體中繼備,集中器到電能理系統用公用電話網作為通道。
  2. Located 3 km below the ocean ' s surface and 120 km offshore, the deposit is beyond the reach of humans and all of the construction has to be completed by robots working against strong underwater currents, sub - zero temperatures and extreme wind and wave conditions

    這座天然氣田位於海底三公里處,離挪威陸地有一百二十公里遠;光靠人力很難成事,因此的工作只好交給器人,由它們來對抗海流、酷寒、強風與大浪。
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