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真空电子束焊
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真空电子束焊
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vacuum electron beam welding
真空电子束焊
在真空环境下,利用高速电子会聚形成的电子束流轰击被焊金属连接部位,产生的热量使被焊金属熔化,从而实现连接的焊接方法。
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semi-aquantic plant
semiarid grassland
semi-armor-piercing warhead
semi-artificial pasture
semi-Artinian module
semi-autogenous grinding power index
semi-automatic block
semi-automatic flat knitting machine
semi-automatic toll collection
semi automatic woodworking machine
semi-automorphism
semi-average
semi-average method
semi-axis
semiaxis
semi-balanced lattice square
semi-barium star
semi-basic differential form
semi-bilinear
semi bilinear form
semi-bilinear form
semi-bilinear form; sesquilinear form
semi-bilinear functional
semi-bilinear mapping
semi-bipartite graph
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