抽油杆
抽油杆课程设计报告
2 37 10353HB 三机 100 53 3000 2500 3200 858/,1013/,1200/3 6,9,12 47 Y10353HB 大安 100 53 3450 2580 3380 640/,765/, 890/,1015/3 6,9,12 53 Y10353HB 兰通 100 53 3000 2200 3200 755/,885/,1045/3 6,9,12 59 宝鸡