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- Tissue Culture and High Frequency Propagation of Opuntia milpa alta Haw. 食用仙人掌的离体培养及其快速繁殖
- SHENYANG QINGFA MEDIUM FREQUENCY TECHNOLOGY CO., LTD. 沈阳庆发中频技术有限公司。
- Small AOB and medium frequency furnace is still in use. 小型AOB及中频炉冶炼势头不减 ;
- While hunting on the3) seabed they emitted a4) weird5) medium frequency noise. 在海底猎食时，们发出一种奇怪的中频率杂音。
- While hunting on the 3)seabed they emitted a 4)weird 5)medium frequency noise. 在海底猎食时，??欠3.;鲆恢制婀值闹衅德试右簟
- While hunting on the seabed they emitted a weird medium frequency noise. 在海底猎食时，它们发出一种奇怪的中频率杂音。
- Zhong W T,Jiang M L,Liu S X,et al.Tissue culture and high frequency propagation of opuntia milpa alta haw[J].Acta Horticulturae Sinica,2001,28(4):327-330. [4]钟文田;姜明兰;刘少霞;等.;食用仙人掌的离体培养及快速繁殖[J]
- propagation of medium frequency radio wave 中频电波传播
- KEYWORDS : GIMS, ion source, anode layer, sputtering, TiN, ion plating, medium frequency, pulsed DC. 中文关键词：气离溅射、离子源、阳极层流、溅射、氮化钛、离子镀膜、中频、脉冲直流。
- The test shows that the medium frequency pulsed starting arc supermini unit works stably and reliably... 试验表明：工作稳定可靠，引弧能力强。
- KEYWORDS: GIMS, ion source, anode layer, sputtering, TiN, ion plating ， medium frequency, pulsed DC. 中文关键词：气离溅射、离子源、阳极层流、溅射、氮化钛、离子镀膜、中频、脉冲直流。
- Medium frequency transformer quenching is used for workpiece diathermy,quenching,annealing,brazing,etc. 中频淬火变压器用于工件的透热、淬火、退火、弯管钎焊等工艺。
- This paper introduces a floating device that used for Surface medium frequency induction hardening of longer guideway. 本文介绍一种用于长导轨表面中频淬火的浮动装置,它能较好地解决浮动、电效率、冷却三问题。
- high frequency propagation charcteristic 高频传播特性
- At last, this paper presents the measuring results of medium frequency &RF signals for modulator. 最后，给出调制器的中频和射频输出信号的实测结果。
- near frequency propagation regime 相近频率传输区域
- Abstract: An alternative current medium frequency pulsed magnetron sputtering cathode power supply was introduced. 摘 要: 本文介绍了一种中频交流脉冲式磁控溅射靶极电源。
- ultra high frequency propagation 特高频传播
- super high frequency propagation 超高频传播
- The contours of the sprocket teeth are medium frequency induction hardened. All transmission clutches are of involute spline type. 链轮齿廓经中频淬火。所有换挡离合器均为渐开线花键齿式离合器。
