1. 1 S Re 2. QO A 1 25 C 3. i A 7 A a a gt SA NY 8 4. 7 AN 60mm 20mm 60m 1 20mm 0 0 5. 2000N cm J EK 1 2000N cm 6. gt lt NN o Q 5 SN lh 85 85 C 7. OA 22 24 830 7 3min 43 DO 1 8 9 10 C 11 13 14 15 1 2 SN Uy OU RU N Ne 17 NO 4 8. 42 C A 50 0KPa 0 75MPa 2 A 50 0KPa 0 75MPa 60 C 2 9. 100mm G4 G4 22 24 102mm 5 6 10. 400830 07 OR 07 KVK 2 KM66 Z 2 3 4 i 1 7