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全球海上遇险和安全系统(GMDSS)船用单边带收、发信机技术要求
Technical requirements for transmitter and receiver in globle marine distress & safty system
价格:¥0.00
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差分全球定位系统(DGPS)技术要求
价格:¥0.00
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桥梁减隔震装置通用技术条件
General technical requirements of seismic isolation devices for bridges
价格:¥0.00
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桥墩附着式柔性防车撞装置
Attached flexible anti-car-collision devices for bridge piers
价格:¥0.00
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渔业行政执法船舶通信设备配备要求
Outfit requirements for communication equipment onboard a fisheries administration ship
价格:¥0.00
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水上通信、导航和信息词汇
Vocabulary for maritime communication, navigation and information
价格:¥0.00
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船用通信导航设备的安装、使用、维护、修理技术要求 总则
Technical requirement for the installation, operation, maintenance and repair of marine navigation equipment
价格:¥0.00
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北斗一号民用车(船)载终端设备技术要求和使用要求
Specifications and requirements for BD-1 civil terminal device installed on vehicles and vessels
价格:¥0.00
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船用通信导航设备的安装、使用、维护、修理技术要求 VHF紧急无线电示位标
价格:¥0.00
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船用通信导航设备的安装、使用、维护、修理技术要求 2182kHZ无线电话值班接收机
价格:¥0.00
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