|
书包.试验方法.软薄膜材料缝合处所需断裂力的测定
Schoolbags. Test methods. Determination of the force required to break finishing off stitching of flexible film materials.
参考页数:6P.;A4
|
|
|
|
|
|
书包.试验方法.打开或撕开锁紧装置所需力的测定.快速解扣
Schoolbags. Test methods. Determination of the force required to open or tear-off locking devices : tuck.
参考页数:5P.;A4
|
|
|
|
|
|
书包.试验方法.撕开提手需用力的测定
Schoolbags. Test methods. Determination of the force required to tear-off carrying handles.
参考页数:5P.;A4
|
|
|
|
|
|
书包.定义.要求
School satchels and bags. Definitions. Requirements.
参考页数:9P.;A4
|
|
|
|
|
|
书包.试验方法.布背带、背带等的断裂力或自书包上扯脱力的测定
Schoolbags. Test methods. Determination of the force required to break shoulder straps, braces, etc. or to tear-off their fastening from the body of manufactured items.
参考页数:5P.;A4
|
|
|
|
|
|
幼儿用冲击防护帽
Impact protection helmets for young children
参考页数:22P;A4
|
|
|
|
|
|
书包.试验方法.用弹性薄模材料缝制的组件的断裂强力的测定
Schoolbags. Test methods. Determination of the breaking strength of sewn assemblies of flexible film materials.
参考页数:7P.;A4
|
|
|
|
|
|
钮扣通用技术要求和检测方法.天然贝壳类
Button general technical requirements and testing methods.Natural shell button
价格:¥0.00
|
|
|
|
|
|
|