肥料堆密度的测定方法
Determination of bulk density for fertilizers
检测标准
肥料采样报告格式
Layouts for fertilizer sampling report
开放式炼胶机炼塑机
Mill for rubber and plastics
锯齿形(3°、30°)螺纹 第4部分:公差
Buttress threads with the flank angles of 3 and 30 degrees-Part 4:Tolerances
锯齿形(3°、30°)螺纹 第3部分:基本尺寸
Buttress threads with the flank angles of 3 and 30 degrees-Part 3:Basic dimensions
锯齿形(3°、30°)螺纹 第2部分:直径与螺距系列
Buttress threads with the flank angles of 3 and 30 degrees-Part 2:General plan
锯齿形(3°、30°)螺纹 第1部分:牙型
Buttress threads with the flank angles of 3 and 30 degrees-Part 1:Profiles
金属切削机床静刚度检验通则
Metal-cutting machine tools-Test code for static rigidity
木工圆锯片
Circular saw blades for woodworking
木工机床 二、三、四面刨床 术语和精度
Woodworking machines-Planing machines for two-,three- or four-side dressing-Nomenclature and acceptance conditions
