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  • BS EN 4652-312-2015 航空航天系列 同軸射頻連接器 3型 N界面 夾緊螺母組件版本 方形凸緣插座 產(chǎn)品標準 Aerospace s...2023-05-11
  • DL/T 2151.3-2020 岸基供電系統(tǒng) 第3部分：變頻電源 Shore-based power supply systems - Part 3: Variable frequency ...2023-05-11
  • SJ 20915-2004400.Hz靜止變頻電源通用規(guī)范General specification for 400Hz static frequency converter power-supp...2022-06-13
  • SJ 20585-1996微波頻率計通用規(guī)范General specification for microwave frequency counter2022-06-12
  • SJ 50976/13-1999BMA-JFD型(接微帶)插針接觸件法蘭安裝射頻同軸插座連接器詳細規(guī)范Conectors,receptacle,coaxial,ra...2022-06-12
  • SJ/T 10911-1996SL12型視頻連接器Video frequency connectors,Type SL122022-06-12
  • YD/T 943.3-2009射頻同軸連接器 第3部分:T2.8(C3)型Radio-frequency coaxial connector Part 3: Type T2.8(C3)...2022-06-12
  • GB/T 4857.10-2005包裝 運輸包裝件基本試驗 第10部分;正弦變頻振動試驗方法Packaging—Basic tests for transport ...2022-06-10
  • JJG 420-1986高頻標準零電平表檢定規(guī)程High Frequency Standard Level Meter2022-06-10
  • SJ 50681/80-1999BMA-KF5Y型(接柔軟電纜)插孔接觸件法蘭安裝射頻同軸插座連接器詳細規(guī)范Conectors,receptacle,coaxi...2022-06-09
  • SJ 382-1973反射速調(diào)管頻率的可重調(diào)性的測試方法Measurement of frequency resettability of reflex klystrons...2022-06-06
  • SJ 51065/7-2002GTP004A、GTP023A、GTP029A型普通同軸射頻隔離器詳細規(guī)范GPT004A、GPT023A、GTP029A type ordinary ...2022-06-05
  • SJ 50681/20-1994BNC系列(不接電纜)插孔接觸件法蘭安裝2級射頻同軸插座連接器詳細規(guī)范Connectors,receptacle,coaxia...2022-06-05
  • DIN EN 303348-2021Audio frequency induction loop drivers up to 45 amperes in the frequency range 10 Hz to 9 ...2022-03-31
  • GB/T 13697-2021二氧化鈾粉末和芯塊中碳的測定 高頻感應(yīng)爐燃燒-紅外檢測法Determination of carbon in uranium oxid...2022-03-14
  • GB/T 22712-2021變頻電機用G系列冷卻風(fēng)機技術(shù)規(guī)范Technical specification for G series cooling fans applying to ...2022-03-14
  • GB/T 40592-2021電力系統(tǒng)自動高頻切除發(fā)電機組技術(shù)規(guī)定Technical rules for automatic over-frequency generator tr...2022-03-14
  • GB/T 40596-2021電力系統(tǒng)自動低頻減負荷技術(shù)規(guī)定Technical rules for automatic under-frequency load shedding in ...2022-03-14
  • GB/T 40595-2021并網(wǎng)電源一次調(diào)頻技術(shù)規(guī)定及試驗導(dǎo)則Guide for technology and test on primary frequency control ...2022-03-14
  • Mode entropy and dynamical analysis of irregularity for HFECG2020-12-06
  • Vibration analysis of wind tunnel support2020-12-06
  • 黏膠纖維廠冷卻循環(huán)水系統(tǒng)變頻節(jié)能改造2020-11-10
  • 變頻調(diào)速技術(shù)在電廠循環(huán)水系統(tǒng)中的應(yīng)用2020-11-10
  • EFFECTS OF LIQUID COMPRESSIBILITY ON RADIAL OSCILLATIONS OF GAS BUBBLES IN LIQUIDS2020-09-15
  • 風(fēng)機變頻改造節(jié)能技術(shù)2020-09-13
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