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- propagation of medium frequency radio wave 中頻電波傳播
- SHENYANG QINGFA MEDIUM FREQUENCY TECHNOLOGY CO., LTD. 沈陽(yáng)慶發(fā)中頻技術(shù)有限公司。
- Small AOB and medium frequency furnace is still in use. 小型AOB及中頻爐冶煉勢頭不減 ;
- This high frequency alternating current produces the high frequency radio waves mentioned in the previous chapter. 這種高頻交流電流產(chǎn)生前一章提到過(guò)的高頻無(wú)線(xiàn)電波。
- While hunting on the3) seabed they emitted a4) weird5) medium frequency noise. 在海底獵食時(shí)，們發(fā)出一種奇怪的中頻率雜音。
- Turns are wide and easy going -- no issues there. Radio range is decent enough for use in a small park. 明顯的,開(kāi)關(guān)遙控對于能在小公園放飛的迷你飛機是合適的。
- While hunting on the 3)seabed they emitted a 4)weird 5)medium frequency noise. 在海底獵食時(shí)，??欠3.;鲆恢制婀值鬧釁德試右簟
- While hunting on the seabed they emitted a weird medium frequency noise. 在海底獵食時(shí)，它們發(fā)出一種奇怪的中頻率雜音。
- A cellular telephone system provides a wireless connection to the PSTN for any user location within the radio range of the system. 一個(gè)蜂窩電話(huà)系統可以為在該系統無(wú)線(xiàn)電收發(fā)范圍內的任何用戶(hù)提供一個(gè)到PSTN的無(wú)線(xiàn)電話(huà)連接。
- High frequency omnidirectional radio range 高頻全向無(wú)線(xiàn)電導航
- CEER divides a target area into sub-areas called grids such that all sensor nodes in a grid are within the radio range, and a cluster head is selected in each grid. CEER把整個(gè)目標區域分割成許多個(gè)子區域(網(wǎng)格)，使得每個(gè)在網(wǎng)格內的感測節點(diǎn)彼此都能在無(wú)線(xiàn)電范圍內，然后每個(gè)網(wǎng)格都會(huì )選出一個(gè)叢集頭。
- The gigantic cloud of highly charged particles hurled from the sun posed a threat to high frequency radio communications, satellite navigation systems and television broadcasts. 攜帶強大電荷的巨型粒子云從太陽(yáng)猛地撲向地球，對高頻無(wú)線(xiàn)電通訊、衛星導航系統和電視廣播都形成了威脅。
- Very High Frequency Omnidirectional Radio Range 甚高頻全向無(wú)線(xiàn)電信標
- KEYWORDS : GIMS, ion source, anode layer, sputtering, TiN, ion plating, medium frequency, pulsed DC. 中文關(guān)鍵詞：氣離濺射、離子源、陽(yáng)極層流、濺射、氮化鈦、離子鍍膜、中頻、脈沖直流。
- The test shows that the medium frequency pulsed starting arc supermini unit works stably and reliably... 試驗表明：工作穩定可靠，引弧能力強。
- A method of radio ranging based on insert service of AOS is presented. 摘要提出了一種基于高級在軌系統中插入業(yè)務(wù)的無(wú)線(xiàn)電測距方法；
- KEYWORDS: GIMS, ion source, anode layer, sputtering, TiN, ion plating ， medium frequency, pulsed DC. 中文關(guān)鍵詞：氣離濺射、離子源、陽(yáng)極層流、濺射、氮化鈦、離子鍍膜、中頻、脈沖直流。
- Low Frequency Omni Directional Radio Range 低頻全向無(wú)線(xiàn)電信標
- Medium frequency transformer quenching is used for workpiece diathermy,quenching,annealing,brazing,etc. 中頻淬火變壓器用于工件的透熱、淬火、退火、彎管釬焊等工藝。
- Very-High Frequency Omnidirectional Radio Range "伏爾"甚高頻全向無(wú)線(xiàn)電信標
