本文证明了，在最小度至少为3的前提下超弧连通有向图的迭代线图是超点连通的。
In this paper, we show that under the condition that the minimum degree is at least 3, the iterated line digraph of a super-arc-connected digraph is super-connected.
另一方面，在医院的商旦弧测旧爻搅诧些超氓业信息中，办事员关心的是超支的账单。
On the other hand, in the business office of the hospital, the clerks there are worried about overdue bills.
采用多弧离子镀技术沉积氮化钛铝超硬反应膜。
The influences of process parameters on the surface morphology of the (Ti, Al)N super hard films are studied.
采用多弧离子镀技术沉积氮化钛铝超硬反应膜。
Ti, Al)N super hard films were deposited by multi arc ion plating.
本文研究了一种应用于连铸辊的含超细wc粉末的埋弧堆焊复合敷层材料。
A new type of materials of composite alloy coating with ultra-fine WC for submerged overlaying welding on the surface of continuous casting machines rollers is studied in this paper.
采用焊管作为管坯 ，焊管弯曲采用专用模具热弯 ，焊接采用等离子弧焊。超塑成形采用多层模结构 ，用模具来控制波形。
Welded pipe that bended by hot bending method with a set of specific die and welded by plasma arc welding method was used as tubular blank of SPF.
采用焊管作为管坯 ，焊管弯曲采用专用模具热弯 ，焊接采用等离子弧焊。超塑成形采用多层模结构 ，用模具来控制波形。
Welded pipe that bended by hot bending method with a set of specific die and welded by plasma arc welding method was used as tubular blank of SPF.
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