某驾驶员跑长途时,在广州一家商店买了一把扭力扳手,紧固气缸盖螺栓仅用了两次,扳手上指示刻度的针杆便总是指向刻废盘上的一端,而不回到“0”的位置;某机务员到一汽车保修工具展销会上花400多元购得一副气门铰刀,过几天用时,发现刀具角度不规格,拿去退货,然展销会已结束,展销者已不知去向;某修理工领-17mm的新套筒扳手,修车时正使劲紧固螺栓,突然套筒破裂,该修理工一屁股蹲在了地上,幸好未伤着人。还有,如起子一领用 When a driver runs a long distance, he bought a torque wrench at a shop in Guangzhou and fastened the cylinder head bolt only twice. The needle bar indicating the graduation on the wrench always pointed to one end of the scrap disk without turning back To a “0” position; a flight attendant to a car warranty tool to spend more than 400 yuan to buy a valve reamer, a few days with the time, found the tool angle is not standard, take away the return, but the fair has ended, The dealer has no idea whereabouts; a repairman collar-17mm new socket wrench, fastening the bolt is hard to repair the car, and suddenly the sleeve rupture, the mechanic squatted on the buttocks, but fortunately no injuries. There, like a screwdriver used