个人或货物用电梯|沙特标准|SASO-466
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个人或货物用电梯|沙特标准|SASO-466
Elevators for individuals or goods–First Part:General requirements
个人或货物用电梯——第一部分:一般要求
Technical Regulation for Electronic Devices Used in Electronic Smoking Systems
Elevators for individuals or goods–First Part:General requirements
个人或货物用电梯——第一部分:一般要求
Technical Regulation for Electronic Devices Used in Electronic Smoking Systems
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