The vault itself was protected by a dual lock system: a combination and a key lock, and two feet of reinforced steel.

保险库采用密码加钥匙的双重保护系统，并使用厚达两英尺的强化钢板。

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The three calculation models of Jianbi lock gate are analyzed, including the initial design model and two reinforced models.

本文分析了三角闸门的加固前、增设了直线防撞板与浮箱、增设了折线防撞板与浮箱三种模型。

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In the paper, the reinforced concrete FEM is used to analyze the causes and detriment of cracks in a lock, and improvement measures of the structure.

采用钢筋混凝土有限元法，分析某船闸的裂缝成因、危害和加固措施。

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The waterproof inner body of the camera is made from polycarbonate reinforced with fiberglass while a buckle-lock construction is added to absorb impact, using fewer screws to secure the inner body.

ENGADGET: Casio trots out world's slimmest shock-resistant digicam: EX-G1 (video)