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渐变折射率玻璃纤维
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渐变折射率玻璃纤维
graded-index glass fiber
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steel band butt welder
steel-band conveyer
steel band knitting machine
steel band tape
steel bar
steel bar bender
steel bar shearing machine
steel bar straightening and shearing machine
steel-based plate
steel baseplate
steel beaker
steel beam
steel beam for crane
steel beam trammel
steel bed
steel belt
steel belt conveyor
steel belted piston
steel belt lacing
steel bender
steel bending yard
steel bloom
steel blue
steel body
steel bomb
科学参考收录了1248194条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
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更新时间:2024/11/5 22:41:04