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双光束激光焊接
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双光束激光焊接
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dual beam laser welding
双光束激光焊接
通过单独两束激光或采用不同的透镜和反射镜的组合将单光束激光分离成两束激光,在待焊工件表面形成两个聚焦光斑,通过控制两束激光能量配比、光束间距、排布方式,实现工件连接的激光焊接工艺。
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manuscripts
manuscripts of gong and drum opera in southern Shanxi
manuscripts of two Mulian plays of Minhe County
Manuscripts on History of Zaju Opera of Yuan Dynasty
manuscripts on melodic models of Huiju opera
Manu-smrti
Manutius family
Manwan Hydropower Station
Manwen old file
Man who lives in the home of his wife or wife’s parents
Man with a Movie Camera
Manyara Lake
Manyara Region
many-banded Chinese kellback
many-banded krait
many-body
many-body effect
many body perturbation calculations
many-body perturbation calculations
many body perturbation theory
many-body perturbation theory
many body potential
many-body problem
many-body system
many-body theory
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