Machinery Industry Standard (JB)下载-第4页-标准下载网-www.bzxz.net

JB/T 10149-1999 Technical requirements for sintered steel nuts and gear rings for drill chucks

JB/T 10149-1999
JB/T 10147-1999 Shell core machine technical requirements

JB/T 10147-1999
JB/T 10142-1999 Technical requirements for ultrasonic polishing machines

JB/T 10142-1999
JB/T 10141.2-1999 Technical requirements for wheel lathes

JB/T 10141.2-1999
JB/T 10141.1-1999 Wheel lathe accuracy inspection

JB/T 10141.1-1999
JB/T 10138-1999 Carburized bearing steel forgings

JB/T 10138-1999
JB/T 10137-1999 Test methods for small wind turbines for water lifting and power generation

JB/T 10137-1999
JB/T 10134-1999 Technical requirements for AC generators with vacuum pumps

JB/T 10134-1999