電子管壽命 的英文怎麼說
中文拼音 [diànziguǎnshòumìng]
電子管壽命
英文
life of tube-
The design and analysis of vertical pnp transistor was accomplished through the relationship between carriers lifetime of epitaxy layer and current gain, rate of surface combination and leakage current, carriers lifetime of epitaxy layer and switch speed
從外延層載流子壽命與晶體管放大倍數,表面復合率與漏電流,以及外延層載流子壽命與晶體管開關速度等方面對于輸出級縱向pnp管進行了較為詳細的設計與分析,達到了電路中對輸出級縱向pnp管主要參數指標的要求。The steel plastic pipe has strong erosion resistance, longer service life, as well as prevent atomic radiation to raise the safety of plant
倍多原子能發電廠用鋼塑管輸送液體,不僅防腐能力強,使用壽命大幅度提高,而且可防核輻射,增加核電廠的安全其他諸如天然氣Reliability design and life assessment of large capacity station boiler tubes
大容量電站鍋爐受熱面管子的可靠性設計與壽命評定Used in extensively : cold, hot watersupply facilities in the civil building ; food, chemical industry, electron industrial pipe network, house get warm the pipe network ; pipe network in the swimming pool ; the factory compresses the air pipe network ; facility pipe network of solar energy ; pipe network in the agricultural garden, etc.
廣泛用於:民用建築的冷熱給水設施食品化工電子等工業管網,住宅取暖管網游泳池管網工廠壓縮空氣管網太陽能設施管網農業園林管網等。使用壽命50年以上,是21世紀新一代綠色環保管材。Twt has the characters of high plus, wide frequency, longevity and high reliability, so twt is the core apparatus of communication, radar, electron antagonizing, ground station and microwave pyrogenation system, and has most important role in modern high - tech war
大功率行波管具有大功率、高增益、寬頻帶和長壽命等特點,廣泛地應用於雷達、電子對抗和通訊等國防重點工程.被譽為武器裝備的「心臟」 。At present, the crystal growth equipment is equipped with vacuum tube hf ( lmhz - 2. 5mhz ) induction heating power supply. while this supply has many disadvantages, such as low reliability, short longevity of vacuum tube, operational safety, low transfer efficiency
目前,用於晶體生長的區熔式單晶爐配套使用的是國外進口或國內生產的真空電子管式高頻感應加熱電源,存在諸如可靠性差、電子管使用壽命短、操作不安全、變換效率低等問題。While this kind of power supply has many disadvantages, such as low reliability, short longevity of vacuum tube, operational safety and low transfer efficiency, existing huge capacity solid induction heating power supply cannot replace them to meet industrial needs
目前,國內用於晶體生長的區熔式單晶爐配套使用的是國外進口或國內生產的真空電子管式高頻感應加熱電源,存在諸如可靠性差、電子管使用壽命短、操作不安全、變換效率低等問題。分享友人