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

单词	lift safety device
释义	lift safety device Encyclopedia 工学特种设备释 lift safety device电梯安全装置电梯系统中为了保护运行安全的机械和电气设备。
随便看	prestratification prestratified prestress pre-stress cementing prestressed prestressed anchor prestressed anchorage prestressed concrete prestressed concrete bridge prestressed concrete cylinder pipe prestressed concrete structure prestressed jack prestressed steel bar binding machine prestressedsteel heading prestressed steel tensioning machine prestressed strand prestressed structure prestressed tendons with anchors prestressed tendons with connectors prestressed wire prestressing prestressing technique prestressing tendon prestretching prestripping

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