同义词
1)DIFR,造成缺勤的工伤发生率2)disabling injury frequency rate,造成缺勤的工伤发生率3)DIFR;disabling injury frequency rate,造成缺勤的工伤发生率4)DIFR = disabling injury frequency rate,造成缺勤的工伤发生率5)form,造成6)cause,造成7)engender,造成8)inflict,造成9)tectonic reservoir,构造成藏10)forging forming,锻造成形
