HG/T 3224-2001
试验用开放式炼胶机
Mill for test
2002-01-24
GB/T 13577-2006
开放式炼胶机炼塑机
Mill for rubber and plastics
2006-01-09
HG/T 2149-2004
开放式炼胶机炼塑机检测方法
Measuring method of mill for rubber and plastics
2004-12-14
GB 20055-2006
开放式炼胶机炼塑机安全要求
Safety requirements of mill for rubber and plastics
2006-01-09