Reticulation materials, weaving materials and diamond knurlings should be indicated completely or partially with continuous thick lines, and should label the techology requirements as shown in Fig.16.

• 机件上有网状物、编织物或滚花部分，可在轮廓线附近用粗实线示意画出，并在零件图或技术要求中注明这些结构的具体要求，如图16所示。