direct arc furnace [冶] 直接电弧炉 ; 直接加热电弧炉 ; 直接式电弧炉
direct-arc heating furnace 直接电弧加热炉
acid direct-arc electric furnace 酸性直接电弧炉
Direct arc heating 直接电弧加热
direct-arc-cast ingot 直接弧熔锭
direct-arc melting furnace 直接电弧熔化炉
direct-arc melting method 直接电弧熔炼法
direct-arc 直接电弧
direct-arc furnace 直热电弧炉 ; 直接电弧炉
Most modern arc furnaces are of the direct arc type.
大多数现代电弧炉都是直接电弧式的。
We have found boninites in the Deji ophiolite section in this study, thereby providing direct evidence for their fore arc setting.
作者在研究得几蛇绿岩剖面时发现存在玻安岩，从而为日喀则蛇绿岩具有弧前背景提供了直接证据。
The solution of arc length of sectional ellipse for geodetic problem, which is based on the direct algorithm of meridian arc length is introduced in this paper.
介绍了利用子午线弧长的直接算法来解算大地问题中截面椭圆弧长的一种直接解法。
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