有道理，人力成本也可粗略地劃分成固定成本和變動成本。

來源: 艾可樂於 2018-01-04 10:41:38 [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.