The introduction of Italy advanced hydraulic system, steady lifting, high safety coefficient.

引进意大利先进的液压系统，升降平稳，安全系数高。

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For the roof assembling technique under ground was complex and the integral lifting was high difficult, much challenge was placed on the quality and safety supervision.

屋盖在地面组装工艺复杂，整体提升难度大，质量安全监督方面面临挑战。

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Safety protection device for preventing overload of lifting cargo ladder.

设有防止升降货梯超载的安全保护装置。

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Bonds issued by the Portuguese government failed to benefit from the safety bid lifting debt prices across the Eurozone.

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The council said open lids snag on the lifting machinery and are a potential safety hazard to the staff.

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