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laser process、laser beam machining
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laser process、laser beam machining
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工学
激光加工
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laser process、laser beam machining
激光加工
利用高功率密度的激光束照射工件,使其熔化、汽化而进行穿孔、切割、焊接及材料表面特殊结构加工制备与改性等的特种加工。
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Weipa
Weipa bauxite deposit
weiqi
Wei Qilin
Wei Qimei
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Wei Qingzhi
Wei Qixian
Wei queen of disorderly
weir
weird
weird number
Wei Ren
Weir flow
weir for boats crossing over
Wei Rongjue
Wei Rongyuan
weirs and dams in ancient China
weirs and flumes for flow measurement
weir-type fishway
Wei Rui
Weisberger
Weishan Hu
Weishan irrigation district
Weishan pottery figurines
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更新时间:2026/7/26 11:13:46