中華人民共和國國家標準(中國大陸GB標準)英文版

GB標準是中華人民共和國國家標準，也叫GB國標，是中國大陸強制執行的國家標準，所有中國大陸境內銷售的商品及提供服務都必須符合GB國家標準的要求，包括進口商品及服務；本網站提供GB國家標準的查詢檢索，英文版翻譯，GB標準產品檢測檢驗及合規性分析服務；


	GB/T 5095.2507-2021 ????????? ??????????? ?25-7??:??25g:?????????????(VSWR)（中英文版） Electromechanical components for electronic equipment桞asic testing procedures and measuring methods桺art 25-7: Test 25g: Impedance, reflection coefficient, and voltage standing wave ratio (VSWR)
	GB/T 5095.2505-2021 ????????? ??????????? ?25-5??:??25e:????（中英文版） Electromechanical components for electronic equipment桞asic testing procedures and measuring methods桺art 25-5:Test 25e: Return loss
	GB/T 5095.2504-2021 ????????? ??????????? ?25-4??:??25d:????（中英文版） Electromechanical components for electronic equipment桞asic testing procedures and measuring methods桺art 25-4: Test 25d: Propagation delay
	GB/T 5095.2503-2021 ????????? ??????????? ?25-3??:??25c:??????（中英文版） Electromechanical components for electronic equipment桞asic testing procedures and measuring methods桺art 25-3: Test 25c: Rise time degradation
	GB/T 5095.2502-2021 ????????? ??????????? ?25-2??:??25b:??(????)（中英文版） Electromechanical components for electronic equipment桞asic testing procedures and measuring methods桺art 25-2: Test 25b: Attenuation (insertion loss)
	GB/T 5095.2501-2021 ????????? ??????????? ?25-1??:??25a:???（中英文版） Electromechanical components for electronic equipment桞asic testing procedures and measuring methods桺art 25-1: Test 25a: Crosstalk ratio
	GB/T 5095.2307-2021 ????????? ??????????? ?23-7??:??????? ??23g:??????????（中英文版） Electromechanical components for electronic equipment桞asic testing procedures and measuring methods桺art 23-7: Screening and filtering tests桾est 23g: Effective transfer impedance of connectors
	GB/T 5095.2304-2021 ????????? ??????????? ?23-4??:??????? ??23d:?????????（中英文版） Electromechanical components for electronic equipment桞asic testing procedures and measuring methods桺art 23-4: Screening and filtering tests桾est 23d: Transmission line reflections in the time domain
	GB/T 5095.2303-2021 ????????? ??????????? ?23-3??:??????? ??23c:??????????? ????（中英文版） Electromechanical components for electronic equipment桞asic testing procedures and measuring methods桺art 23-3:Screening and filtering tests桾est 23c:Shielding effectiveness of connectors and accessories桳ine injection method
	GB/T 4892-2021 ?????????????（中英文版） Dimensions of rigid rectangular transport packages
	GB/T 4797.9-2021 ?????? ?????? ?????????????????????（中英文版） Classification of environmental conditions桬nvironmental conditions appearing in nature桵easured shock and vibration data during storage, transportation and in-use
	GB/T 4490-2021 ?????? ?????（中英文版） Conveyor belts with textile carcass梂idths and lengths
	GB/T 4022.1-2021 ???????? ???? ?1??:???????1600mm???（中英文版） Surface grinding machines with horizontal grinding wheel spindle and reciprocating table桾esting of the accuracy桺art 1:Machines with table surface length of up to 1600 mm
	GB/T 3792-2021 ????? ????（中英文版） Information and documentation桼esource description
	GB/T 3684-2021 ??? ??? ???????（中英文版） Conveyor belts桬lectrical conductivity桽pecification and test method
	GB/T 3480.2-2021 ????????????? ?2??:??????(??)??（中英文版） Calculation of load capacity of spur and helical gears桺art 2: Calculation of surface durability (pitting)
	GB/T 3296-2021 ???????????（中英文版） Test method for translucency of daily-use porcelain
	GB/T 2889.5-2021 ???? ??????????? ?5??:?????（中英文版） Plain bearings桾erms, definitions, classification and symbols桺art 5:Application of symbols
	GB/T 2680-2021 ???? ?????????????????????????????????????????（中英文版） Glass in building桪etermination of light transmittance, solar direct transmittance, total solar energy transmittance, ultraviolet transmittance and related glazing factors
	GB/T 2585-2021 ???????（中英文版） Hot-rolled steel rails for railway

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