分析了电机冲片单冲模原结构存在的问题，并采取了相应对策通过两次改进，取得了良好的效果。
The existing problems of the previous structure of the single stamping die for motor blanks. And the corresponding measures were adopted. After two_time improvement, good results were received.
陕西省观赏石资源分为单矿物玉石类、岩石玉类、卵石与水冲石及古生物化石四大类。
Natural art stone in Shaanxi Province can be divided into different categories, such as jade, pebble, water-washed and fossilized stones.
提出了加设防冲板、缩短单根管道长度及增加加强圈的改进措施。
The improving measures, including the installation of anti-impacting plate and stiffener as well as cutting single pipe length, were proposed.
提出了加设防冲板、缩短单根管道长度及增加加强圈的改进措施。
The improving measures, including the installation of anti-impacting plate and stiffener as well as cutting single pipe length, were proposed.
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