单个或多个的铰链梯子检测

GB/T 17889.4-2012 梯子.第4部分：带有单个或多个铰链的梯子

GB/T 17889的本部分规定了有一个或多个铰链接头的铰链组合式梯子的要求、试验和标志。 本部分适用于带有单个或多个铰链的梯子。 本部分不适用于GB/T 17889.1中所规定组合式和自立式梯子的铰链接头

Ladders.Part 4:Single or multile hinge-joint ladders

BS EN 131-4:2007 梯子.单或多铰链接合梯

Ladders - Single or multiple hinge-joint ladders

DIN EN 131-4:2007 梯子.第4部分:单或多铰链接合梯

This European Standard specifies the requirements, tests and marking of hinged combination ladders with one or several hinge joints: This European

Ladders - Part 4: Single or multiple hinge-joint ladders; English version of DIN EN 131-4:2007-08

NF E85-050-4:2007 梯子.第4部分:单或多铰链接合梯

Ladders - Part 4 : single or multiple hinge-joint ladders.

EN 131-4:2007 梯子.第4部分:单或多铰链接合梯

This European Standard specifies the requirements, tests and marking of hinged combination ladders with one or several hinge joints. This European

Ladders - Part 4: Single or multiple hinge-joint ladders

EN 131-4:2020 梯子.第4部分:单或多铰链接合梯

This European Standard specifies the requirements, tests and marking of hinged combination ladders with one or several hinge joints. This European

Ladders - Part 4: Single or multiple hinge-joint ladders

ASTM D1139/D1139M-22 单个或多个沥青表面处理用骨料的标准规范

Standard Specification for Aggregate for Single or Multiple Asphalt Surface Treatments

KS F 2532-2007(2012 碎石 为单个或多个沥青表面处理粉碎渣碎石

Crushed stone, crushed slag and gravel for single or multiple bituminous surface treatments

GB/T 30550-2014 含有一个或多个间隙的同心绞架空导线

本标准规定了含有一个或多个铝线或铝合金线的自承式绞层的同心绞架空导线(见图1)的电气和机械性能。该导线由下述任意的金属单线组合而成:a) 符合GB/T 17048-2009的硬铝线,命名为LY9,简写为L;b) 符合GB/T 23308-2009的铝-镁-硅系合金圆线,命名为LHA1或LHA2;c

Concentric lay stranded overhead electrical conductors containing one or more gap (s)

MSZ 18232-1953 成套家具一个或两个抽屉的桌子

SIS 01 61 26-1971 量和单位．多个单位的前缀

Quantities and units. Prefixes for multiple units

ITU-T J.52-1994 (撤回)每个单声信号使用1、2或3个64kbit/s信道(每个立体声信号使用多达六个信道)的高质量

The ITü-T (Telecommunication Standardization Sector) is a permanent organ of the International Telecommunication Union (ITU). The ITU-T

(WITHDRAWN) Digital Transmission of High-Quality Sound-Programme Signals Using One, Two or Three 64 kbit/s Channels per Mono Signal (and up to Six per Stereo Signal) - Television and Sound Transmission (Study Group 9) 34 pp

KS P ISO 11334-4-2007(2017 走由一个4臂部分操作的助:手杖具有三个或更多个腿

Walking aids manipulated by one arm－Part 4：Walking sticks with three or more legs

NF C34-420*NF EN 62420:2011 含一个或多个间隔的同心式绞合架空电导线

Concentric lay stranded overhead electrical conductors containing one or more gap(s)

IEC 62420-2008 包含一个或多个间隙的同心绞合架空电导体

Concentric lay stranded overhead electrical conductors containing one or more gap(s)

GB/T 17889.4-2012 梯子.第4部分：带有单个或多个铰链的梯子

GB/T 17889的本部分规定了有一个或多个铰链接头的铰链组合式梯子的要求、试验和标志。 本部分适用于带有单个或多个铰链的梯子。 本部分不适用于GB/T 17889.1中所规定组合式和自立式梯子的铰链接头

Ladders.Part 4:Single or multile hinge-joint ladders

BS EN 131-4:2007 梯子.单或多铰链接合梯

Ladders - Single or multiple hinge-joint ladders

DIN EN 131-4:2007 梯子.第4部分:单或多铰链接合梯

This European Standard specifies the requirements, tests and marking of hinged combination ladders with one or several hinge joints: This European

Ladders - Part 4: Single or multiple hinge-joint ladders; English version of DIN EN 131-4:2007-08

NF E85-050-4:2007 梯子.第4部分:单或多铰链接合梯

Ladders - Part 4 : single or multiple hinge-joint ladders.

EN 131-4:2007 梯子.第4部分:单或多铰链接合梯

This European Standard specifies the requirements, tests and marking of hinged combination ladders with one or several hinge joints. This European

Ladders - Part 4: Single or multiple hinge-joint ladders

EN 131-4:2020 梯子.第4部分:单或多铰链接合梯

This European Standard specifies the requirements, tests and marking of hinged combination ladders with one or several hinge joints. This European

Ladders - Part 4: Single or multiple hinge-joint ladders

ASTM D1139/D1139M-22 单个或多个沥青表面处理用骨料的标准规范

Standard Specification for Aggregate for Single or Multiple Asphalt Surface Treatments

KS F 2532-2007(2012 碎石 为单个或多个沥青表面处理粉碎渣碎石

Crushed stone, crushed slag and gravel for single or multiple bituminous surface treatments

GB/T 30550-2014 含有一个或多个间隙的同心绞架空导线

本标准规定了含有一个或多个铝线或铝合金线的自承式绞层的同心绞架空导线(见图1)的电气和机械性能。该导线由下述任意的金属单线组合而成:a) 符合GB/T 17048-2009的硬铝线,命名为LY9,简写为L;b) 符合GB/T 23308-2009的铝-镁-硅系合金圆线,命名为LHA1或LHA2;c

Concentric lay stranded overhead electrical conductors containing one or more gap (s)

MSZ 18232-1953 成套家具一个或两个抽屉的桌子

SIS 01 61 26-1971 量和单位．多个单位的前缀

Quantities and units. Prefixes for multiple units

ITU-T J.52-1994 (撤回)每个单声信号使用1、2或3个64kbit/s信道(每个立体声信号使用多达六个信道)的高质量

The ITü-T (Telecommunication Standardization Sector) is a permanent organ of the International Telecommunication Union (ITU). The ITU-T

(WITHDRAWN) Digital Transmission of High-Quality Sound-Programme Signals Using One, Two or Three 64 kbit/s Channels per Mono Signal (and up to Six per Stereo Signal) - Television and Sound Transmission (Study Group 9) 34 pp

KS P ISO 11334-4-2007(2017 走由一个4臂部分操作的助:手杖具有三个或更多个腿

Walking aids manipulated by one arm－Part 4：Walking sticks with three or more legs

NF C34-420*NF EN 62420:2011 含一个或多个间隔的同心式绞合架空电导线

Concentric lay stranded overhead electrical conductors containing one or more gap(s)

IEC 62420-2008 包含一个或多个间隙的同心绞合架空电导体

Concentric lay stranded overhead electrical conductors containing one or more gap(s)