1. T P 3 4 E CE 3 E A HE MJ 001700 2015 02 HSK 2. P13 1 1 2 3 2 1 B 3 2 1 QA CB 3 2 2 A LX 00 PTFE 3. al 2 1 3 1 2 lm 3 1 2 3 1 1 H Hole B Blind 3 1 1 D 3 1 2 D 3 1 2 1 DA 3 1 2 1 PTFE DA DB PTFE DB 3 1 2 3 S 3 1 2 4 T 3 3 2 E 2 D A EB PTFE DO 4 9 G 1 0 K NS N LX 30 50 LX 20 40 3 H Hole B Blind E A D DA DB 8 4. gt Pe oa W C SLI LX 1 S L C E 1 D E D E A 1 Bo D E