Therefore, the appearance of "Cold Form" should be seen as spontaneous and inevitable.
所以,“冷形态”的出现应该是一种自觉,也是必然。
Cold form tapping process is an effective method to enhance fatigue strength of internal thread.
内螺纹冷挤压成形是提高内螺纹疲劳强度的有效方法。
This paper described the characteristics of cold form tapping of 300m steel internal threads, analyzed its mechanism and studied through experiments the torque variation during cold form tapping.
本文介绍了300 M钢内螺纹冷挤压成形特点,分析了冷挤压加工机理,并对冷挤压加工过程中扭矩变化规律进行了实验研究。
When melting snow crystals or raindrops fall through very cold air, they freeze to form small particles of ice,called sleet.
VOA: special.2010.01.05
When melting snow-crystals or raindrops fall through very cold air, they freeze to form small particles of ice, called sleet.
VOA: special.2011.01.11
"What we are seeing in Iceland is that as the magma particles get towards the surface, they interact with the very cold water and they chill to form glassy fragments and these glassy fragments are small, they have sharp edges and when those get up in the air that is what is causing the risk to aviation."
VOA: standard.2010.04.15
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