第一反应®总部位于上海新天地园,是中国首批认证的社会企业,是中国大陆首家获认证的B型企业,得到联合国、民政部等政府部门的大力支持。它是中国领先的急救培训和赛事生命救援机构,中国多个大型马拉松赛事的官方指定应急救援机构,已为近百场赛事提供保障,成功发现并参与救助心脏骤停7例。它也是国内领先的创新型安全培训机构,AHA授权培训中心,至今已完成超过25,000人次的急救培训。第一反应®与腾讯、真爱等战略合作,致力于应急知识的普及,希望借助“互联网+”模式,5年内让2000万中国人掌握基本应急能力,将互助互救发展为中国社会的常态。
www.sos911.com.cn 互联资讯 2025-02-18
www.csict.com 科技创新 2025-02-11
www.csice.org.cn 网络应用 2025-02-04
南京米兰化工有限公司专业专注聚合物助剂研发生产销售与进出口,主要产品紫外线吸收剂、光稳定剂、光引发剂、抗氧剂、偶联剂和副产品等高新技术产品通过ISO、SGS、CRCC、CSIC等认证。
www.milanchemical.com 网络应用 2025-01-31
www.csic602.com.cn 网络应用 2024-11-05
军用高频管高频三极管高频发射管射频管高频功率管普通管.达林顿.行管.功放管场效应.IGBT可控硅快速恢复.肖特基三端稳压超微系列配对管军用IC元件军用品民品功放模块,微波-高频管,功放板微波功放GSMWCDMACDMACDMA2000SCDMAMMDSPHStdmaw-cdmamhzghz 高频低噪声三极管-射频宽带三极管声表面波谐振器、滤波器大功率高频三极管场效应管功放,低噪放,选频器,功放模块,射频管,双工管,低噪声,放大器,混频器,功分器,耦合器,衰减器,电容,负载电阻,可调电位器,声表滤波器,介质滤波器,隔离器环行器,VCO,pin微波,高频,二极管,三极管,温补晶振微波直放站、手机信号增强器、室内分布等设备的组件(功放、低噪放、选频器等)提供配套的元件。具体有功放,低噪放,选频器,功放,低噪放,选频器,功放模块,射频管,双工器,低噪声,放大器,混频器,功分器,耦合器,衰减器,负载电阻,可调电位器,声表滤波器,介质滤波器,隔离器,环行器,VCOS,二三极管,温补晶振,ICicelectronicsicnetwork,components,electroniccomponents,components,stock,ICsuppliers,ICbuyers,buyersofelectroniccomponents,electroniccomponentssuppliers,diodes,transistors,siliconcontrolledrectifier,integratedcircuitsfastrecovery,Schottky,microcontroller,memory,varactor,thesensor,theHallelement,thephotoelectriccell,theIGBT,FET,photoelectricswitches,opticalcoupling,high-frequencytubes,microwavetubes,voltageregulatortubes,rectifierbridge??theICmodel,thepriceofic,icprocurement,icsalesicinformation,icstock,ICtrading.ICwebsite,ICmodel,theICsupplyanddemand,ICinventory,ICquery,ICDaquan,militaryhigh-frequencycontrolhigh-frequencytransistorfrequencytransmittertubehigh-frequencypowerRFtubetubeordinarytube.Darlingtonlinetubeamplifiertubefieldeffect.IGBTSCRfastRecoverySchottkythreeterminalregulatorSupermicroseriesofpairedtubemilitaryICcomponents,militarysuppliesproductsforcivilianpoweramplifiermodules,microwave-high-frequencytubeamplifierboardmicrowaveamplifiertheGSMWCDMACDMAofCDMA2000SCDMAisMMDS,thePHSthetdmaw-ofcdmamhzghz High-frequencylow-noisetransistors-RFwidebandtransistorSAWresonator,filterhigh-frequencyhigh-powertransistorFETpoweramplifier,LNA,theselectedfrequency,poweramplifiermodules,RFcontrol,duplexpipe,lownoise,amplifiers,mixers,splitters,couplers,attenuators,capacitance,loadresistance,adjustablepotentiometer,SAWfilters,dielectricfilters,isolatorscirculators,theVCO,thepinmicrowave,high-frequency,diode,transistor,theTCXOmicrowaverepeater,cellphonesignalenhancement,indoordistributionequipmentcomponents(amplifier,LNA,choosethefrequency,etc.)toprovidethesupportingcomponents.Specificamplifier,noiseamplifier,frequencyselectiondevice,poweramplifier,LNA,choosethefrequency,poweramplifiermodules,RFtube,duplexer,lownoiseamplifiers,mixers,splitters,couplers,attenuators,loadresistance,adjustablepotentiometer,SAWfilters,dielectricfilters,isolators,circulators,VCOS,thetransistor,theTCXOmmicsirfpinDiodesDiode PIN/NIPSwitchi,rf-chinaSemiconductor,Inc.,manufacturesRFpowertransistorsandmicrowavediodes,replacingtransistorsfromMotorola,Philips,andSGSThomson,andothers,andmicrowavediodesfromHP,M/A-COM,Alpha,FUIISTU、ERICSSON、Infineon,freescale,Eudyna,mmic,mmics,RFMOSFET,MOSFETs,RFPowerFieldEffectTransistors, andothers
www.rf-china.com 图片摄影 2024-08-23
www.csichwxn.com 网络应用 2024-08-12
www.csichina.com.cn 网络应用 2024-08-03