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safety protection
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safety protection
Encyclopedia
工学
电子产品安全性
释
safety protection
安全防护
电子设备在生产和使用过程中,对有可能产生的不安全因素所采取的必要防护措施。
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paper machine drive control system
paper machine system
paper-making
papermaking
Paper Making Blankets
papermaking control system
paper making felt loom
paper making felt needle machine
papermaking from wood pulp
paper making industry
papermaking wet laid nonwoven
Papermaking Workshop at Hualin
paper mallet vase
Paperman
Paper Map from Fangmatan,Tianshui
Paper Map Unearthed from Fangmatan
paper money
paper money in ancient China
Paper Moon
paper mould
papermulberry fruit
Paper of Han Dynasty
paper of pre-modern Chinese books
paper or cloth-separated moxibustion
paper products printing
科学参考收录了854744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:2026/8/26 3:44:23