The try of success of 100% percent of pass of the forming spout and ultra - short spout, extruded nature exfoliate graphite resistor rod was obtained.
型嘴与超短嘴子，挤压天然鳞片石墨电极合格率100%的尝试获得成功。
It was found that a great deal of ultra-fine grains appear in AZ91 just after one pass of ECAP.
研究发现，AZ91镁合金经过一个道次的等通道角挤压后，材料中就有大量的超细晶粒出现。
In 2008, the company's ultra 6 class pass system through the Ministry of testing, targets a higher margin than the standard.
2008年，公司超6类系统通过信息产业部检测合格，指标超越标准更高余量。
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