TJ231 ???????????????????????????????????? ????????????? 1978 121 78 240 TJ231 — 78 TJ231 — 78 TJ231 — 78 TJ231 — 78 TJ231 — 78 72 135 GBJ2 — 63 —————————————————— 1231234, 4 58 1 V11 23L 6 70% 90° 70% 70% 90° V12 V13 7 V11 1/2 V11 ≤ 100 >100 300 >300 500 >500 1000 >1000 8 70% 70% 9 60%, 10 45°, 30°, , 5% 60% 11 70% 70% 12 13, 14 15 12 V12 P/ Ps/ <6 6 12 >12 P+3 165 150 171 18 19 1/1000 20 1/1000 21 225 3048 23 , 30 2/, 1/4 1 1/2 2 3/4 2 24 250 / 1/ 60 70 40 24
机械设备安装工程施工及验收规范 来自淘豆网m.daumloan.com转载请标明出处.