automobile assembly drawing
... 汽车总布置草图sketch for automobile layout 汽车总装配图automobile assembly drawing 汽油供给管gasoline feed pipe ...
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sketch on layout ofr dimenshion's control of assembly
... optimum deisgn 汽车尺寸控制图 sketch on layout ofr dimenshion's control of assembly 汽车总装配图 automobile assembly drawing 汽车总布置草图 ...
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