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焊接资格认证
释义
焊接资格认证
Encyclopedia
工学
金属焊接
释
welding qualification and certification
焊接资格认证
按照从事焊接行业所必需的技能标准或任职资格条件,通过政府或国际认可的考核机构对劳动者的技能水平进行评价和鉴定,并对合格者授予焊接技术资格证书的活动。
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square-wave potential method
square wave voltammetry
square well
square well potential
Square well potential model
square wing
square κ principle
squariance
squaring
squaring algorithm
squaring circuit
squaring operation
squaring the circle
s-quark
squark
squash
squash court
squashed state
squashing
squash mosaic disease
Squatter
squatting-beast-shaped tile
squealing
squeezable junction
squeeze blasting
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