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简体中文
Haitian Creole
??????????????????????????????????????????????? 5 ???????????????????????????????????????????????????????????????? AB, AC ???? BC ??????????????????????????????????????????????? ????????????????????? trunnion ?????????????????
??????? Trunnion ???????????? A (?????????? X) ?????? C (?????????? Z) ????????????????????????????? B (?????????? Y) ?????? C (?????????? Z) ?????????????????????? trunnion ??????????????????????????????????????????????????????????????????????
