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- low frequency cable 低頻電纜
- To operate within the power cable line protection zones. 在電力電纜線路保護區內進行作業。
- In electronics, undesirable low frequency currents interfering with a desired signal, and usually caused by a poorly screened alternating mains supply. 在電子學領域,一種不希望發生的低頻電流,它干擾所要求的信號。通常這種現象是由於交流供電線路屏蔽不良引起的。
- Installation of the Lanzhou-Xining-Lhasa optical cable line was completed. 蘭(州)西(寧)拉(薩)通信光纜鋪設完畢。
- Obviously, the technique is a very efficient method to calibrate line array in low frequency. 因此,線列陣管中校準方法是一種在低頻情況下校準線列陣的十分有效的方法。
- The abnormal colours of seedlings turned a low frequency. 顏色異常的苗木出現頻率較低。
- Laser direct writing of micro-OVD with low frequency templates[J]. 引用該論文 魏國軍;周小紅;周雷;陳林森.
- The cable line had brought the two continents so near that people could begin to talk to each other across the Atlantic in a fraction of a second. 電纜線縮短了兩大洲之間的距離,從而使人們開始能夠在瞬間隔著大西洋相互交流。
- If it is a low frequency sound, it is processed as an analog signal. 對低頻聲進行傳統的處理。
- Card should be connected to the cable Jie Yaka, then cable line connecting a monitor signal. 應該使顯示卡連接解壓卡的轉接線,再把轉接線連接顯示器的信號線。
- The direction of the low frequency current with maximum frequency was also WSW. 低頻流出現頻率最多的方向和潮流基本一致。
- This effect is obvious at lower frequency band. 這種效應在振動低頻區段更為顯著。
- This paper presents the principle of optic time domain reflectometer (OTDR) and the fault location of optic fiber cable line by OTDR. 介紹了光時域反射儀(OTDR)的測試原理及其對光纜線路中經常出現的光纖故障點進行了分析,並簡述了用OTDR測量時應注意的問題。
- Medium SMES (200 MVA) are able to compensate some low frequency disturbance. 中型SMES(200MVA),這類SMES能補償某些低頻度的擾動
- HAN Ji-chang.Feasibility of adopting recloser for 10 kV cable line after fault.Distribution &Utilization,2000, 17(4) :24 -26. [4]韓吉昌.;10 kV電纜線路採用故障重合閘的可行性[J]
- Helmholtz resonator has a good noise eliminating performance at low frequency. 亥姆赫茲共振腔具有良好的低頻消聲性能,被廣泛地應用於低頻消聲方面。
- Armstrong was forced to use avery low frequency barely above audibility. 當時這樣的頻率被認為是「高頻」,但只不過是現在所用調幅波段的底部而已。
- Peak indicator light and LF (low frequency) switch per mono channel. 每路單聲通道具有峰值指示燈及低頻切除開關。
- VFC? Voice Frequency Cable? 音頻電纜?