(1) A detail drawing is a description of a single part. (2) An assembly drawing is a description of an object made up of two or more parts. Regarding the above statements,
发布于 2021-02-17 01:44:58
【单选题】 A only No. 1 is true. B neither No. 1 nor No. 2 is true. C both No. 1 and No. 2 are true.