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Number of entries (Data is updated on a monthly basis): 83243
GB/T 15397-1994
电影录音控制室、鉴定放映室及室内影院A环、B环电声频率响应特性测量方法
Measurement methods of A-chain and B-chain electro-acoustic frequency response of motion-picture control rooms,review rooms and indoor theatres
GB/T 15396-1994
射频电缆和连接器用六角和正方形压模腔体、压头、标准规、外导体压接套和中心接触件压接导线筒的尺寸
Dimensions for hexagonal and square crimping-die cavities, indentors, gauges,outer conductor crimp sleeves and centre contact crimp barrels for r.f. cables and connectors
GB/T 19449.2-2004
Hollow taper interface with flange contact surface--Part 2:Receivers--Dimensions
GB/T 5261-1994
Information processing--Control functions for 7-bit and 8-bit coded character sets
GB/T 7702.16-1997
Standard test method for granular activated carbon from coal--Determination of pH value
Number of entries (Data is updated on a monthly basis): 83243