Standard Performance Specification for Women’s and Girls’ Knitted Sportswear Fabrics Ingestion-build-117251 Spring washers have axel flexibility

Spring washers have axel flexibility which helps to prevent loosening or fastening that may occur due to vibrations

The document also provides guidance on the means to assess the effectiveness of fire safety measures meant to reduce the adverse effects of movement of fire effluents

BS EN 62489-2 is the second part of an international multi-series standard that covers the uses of electroacoustics for various purposes

13 Marking and warning

it could be necessary to inform people about the meaning of the graphical symbol by including its meaning in manuals

Standard Performance Specification for Women’s and Girls’ Knitted Sportswear Fabrics Ingestion-build-117251 Spring washers have axel flexibility