桥架龙门起重机|沙特标准|SASO-ISO-TR-16880
SASO-ISO-TR-16880
Cranes – Bridge and gantry craes – International Standards for design and manufacturing requirements and recommendations
起重机-桥架龙门起重机-设计和制造要求和建议的国际标准
桥架龙门起重机|沙特标准|SASO-ISO-TR-16880
SASO-ISO-TR-16880
Cranes – Bridge and gantry craes – International Standards for design and manufacturing requirements and recommendations
起重机-桥架龙门起重机-设计和制造要求和建议的国际标准
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