1800O1123421233123123412325123 23215m36123710%120%12312810910111211221231/24561234561 2 3 4 5 1 2 3 4 5 6 1800O21. 2. 3. 4. 5. 6. 212331234127. (1)(2)(3)(4)4501.6-1.7m0.3m(5)(6)4123451261237123481270100mm100mm346112342121 23451236(7)6 450490012GB502681997345JGJ46-886CJJ3-9011350D1000mm2D6001300mD40050mD300120