
ISO GENERAL PURPOSE METRIC SCREW THREADS – BASIC PROFILE PART 1: METRIC SCREW THREADS (ISO 68-1:1998, IDT)
出版:馬來西亞標準局(DSM)

專家解讀視頻
ISO GENERAL PURPOSE METRIC SCREW THREADS – BASIC PROFILE PART 1: METRIC SCREW THREADS (ISO 68-1:1998, IDT)
出版:馬來西亞標準局(DSM)
專家解讀視頻