1977资源列表
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[国外标准] SAE J1138-1977 design criteria—driver hand controls location for passenger cars,multi-purpose passen
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[国外标准] BS 5493-1977 Code of practice for Protective coating of iron and steel structures against corrosion
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[国外标准] BS 5395-1-1977 Stairs, ladders and walkways — Part 1 Code of practice for the design of straight sta