画法几何及机械制图习题集答案下1.ppt

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1、P123(1)2021/9/231P123(2)2021/9/232P124(1)2021/9/233P124(1)2021/9/234P124(2)2021/9/235P125(1)2021/9/236P125(1)2021/9/237P125(2)2021/9/238P125(2)2021/9/239P125(3)2021/9/2310P125(3)2021/9/2311P125(4)2021/9/2312P125(4)2021/9/2313P1262021/9/2314P1262021/9/2315P127(1)2021/9/2316P127(2)2021/9/2317P127(3)20

2、21/9/2318P127(3)2021/9/2319P128(1)2021/9/2320P128(2)2021/9/2321P129(1)2021/9/2322P129(1)2021/9/2323P129(2)2021/9/2324P129(2)2021/9/23252021/9/2326P1312021/9/2327P132(1)2021/9/2328P132(2)2021/9/2329P132(2)2021/9/2330P132(3)2021/9/2331P133(1)2021/9/2332P133(1)2021/9/2333P133(2)2021/9/2334P133(2)2021/9

3、/2335P134(1)2021/9/2336P134(2)2021/9/2337P1352021/9/2338P1362021/9/2339P1362021/9/23401362021/9/2341P137(1)2021/9/2342P137(1)2021/9/2343P137(2)2021/9/2344P137(2)2021/9/2345P137(2)2021/9/2346P1382021/9/2347P1382021/9/2348P1382021/9/2349P139(1)2021/9/2350P139(1)2021/9/2351P1392021/9/2352P139(2)2021/9/

4、2353P1402021/9/2354P140(3)2021/9/2355P140(2)2021/9/2356P140（2）2021/9/2357P141(1)2021/9/2358P141(2)2021/9/23591422021/9/23601422021/9/2361P1432021/9/2362P1442021/9/2363P1452021/9/2364P1452021/9/2365P145型芯2021/9/2366P145型芯2021/9/2367P149(1)2021/9/2368P151(1)2021/9/2369P151(1)2021/9/2370P149(2)要求：要求：1、

5、图线粗细均匀。、图线粗细均匀。2、连接处光滑过渡。、连接处光滑过渡。3、擦净多余图线。、擦净多余图线。2021/9/2371P151(2)要求：要求：1、图线粗细均匀。、图线粗细均匀。2、连接处光滑过渡。、连接处光滑过渡。3、擦净多余图线。、擦净多余图线。2021/9/2372P154(1)要求：要求：1、图线粗细均匀。、图线粗细均匀。2、连接处光滑过渡。、连接处光滑过渡。3、擦净多余图线。、擦净多余图线。2021/9/23732021/9/2374P153(2)2021/9/23752021/9/23762021/9/2377P1682021/9/2378P1682021/9/23792021/9/23802021/9/23812021/9/2382可以按比例画法画可以按比例画法画见课本见课本2062021/9/23832021/9/2384