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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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higher plant
higher professional education of archival science
higher ramification
higher ramification field
higher ramification group
higher recursion
higher regulator
higher separation axiom
higher signature
higher singularity
higher special education
higher spin gravity
higher symbol
higher transcendental function
higher vocational education
highest astronomical tide
highest common divisor
highest common factor
highest-degree coefficient
highest derivative
highest digit
highest figure
highest fire boundary
highest occupied molecular orbit
highest occupied molecular orbital
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