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This standard specifies the test conditions, test equipment and instruments, test methods, test data processing, etc. of voltage t
This standard specifies the test conditions, test equipment and instruments, test methods, test data processing, etc. of current t
This standard specifies the drawing and related requirements for transformer product drawings. This standard is suitable for drawi
JB/T 5354-1991 Die-casting process guide for aluminum castings for power tools JB/T5354-1991 Standard download decompression passw
This standard specifies the basic parameters, process methods, quality inspection and dripping equipment requirements for the solv
This standard specifies the requirements and basic contents for the preparation of product manuals for electric tools (hereinafter
This standard specifies the basic performance test methods for the density, hardness, conductivity and gas (oxygen, nitrogen) cont
This standard specifies the accuracy test items and test methods for notching machines. This standard is applicable to various int