“IP degree of protection”的概念、定义、翻译、参考文献-科学参考

单词	IP degree of protection
释义	IP degree of protection Encyclopedia 工学电气安全释 IP degree of protection外壳防护等级表示电气设备外壳对人体接近危险部件、防止固体异物或水进入所提供的防护程度的分级系统。又称IP防护等级、IP代码防尘防水等级。
随便看	symmetry axiom symmetry breaking symmetry breaking technique symmetry-broken symmetry class symmetry classification symmetry condition symmetry element symmetry elements symmetry energy symmetry factor symmetry forbidden reaction symmetry function symmetry group symmetry group theory symmetry in \boldsymbol k-space symmetry in classical mechanics symmetry in quantum mechanics symmetry law symmetry measurement symmetry number symmetry of a relation symmetry of crystals symmetry of Lagrangians symmetry of molecule

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