???? ?42X25MM

??????????????????????X??X????

199720026X??1073968???73X?????


1 ?


1.1 ? 7339343876?3667?27?730?9


1.2 ????Q:?????Q??????


1.3 X?? ????????????????????????????????????????


????:1??:????12mm????????????2:?????????3?:????0.51cm????????????????4:???D????????5???:????????????????????????6:????????????7:??????


1.4 X?? 1??:2.5 cm20?59%?????????????????2???30?88%?43?:?]?3134??:??28?82%;?6?18%5:345?6???:???????????????????????????????????7??:??????????????????????...