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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 ?????????????????????????????????????????????????????????????????????????
???????????????????????????? ????????????????????????? trunnion ?????????????????????????????????????????????????????????????????????????? ???????????????????????????????????????????????????????????????????????????????????????
