关于《技术制图》国家标准中个别条款表述内涵的讨论

Discussion of expressed connotation of several clauses in national standard technology drawing

对《技术制图》国家标准 GB/T 17451 、GB/T 17452 中,有关向视图、断面图、局部视图以及剖切符号等个别条款的表述存有疏漏之处和表达不够准确的地方进行了讨论,并提出了相应的参考意见。

Thisarticle discussed the imperfection andthe not enough accurate aspectsthat several clauses expressed aboutdirection- painting,siction-paintion,partial-paintion and siction-symbols etc. in the nation criterion Technology Drawing GB/T17451, GB/T17452,and brought up correspondingly modifying suggestion .