“safety management of lift”的概念、定义、翻译、参考文献-科学参考

单词	safety management of lift
释义	safety management of lift Encyclopedia 工学特种设备释 safety management of lift电梯安全管理在制造、安装、使用、维护等环节进行的协调、控制以保证电梯安全运行的活动。
随便看	contraction operator contraction phase contraction principle contraction relation contraction semigroup contraction theorem contractive contractive coefficient contractive factor contractive linear operator contractive mapping contractive-mapping principle contractive operator contractive operator-valued function contractive semi-group contractive semigroup contractivity contract law Contract Law of the People's Republic of China contract learning contract management of water conservancy project contract management system contract of charter party contract of novation contract of towage by sea

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