“左桁正木”是一方齐官玺,古文字的学者们对它十分重视,对它不断地深入研究,然而对于这方古玺当时所发挥的作用,学者们却莫衷一是。本文收集各家观点作一篇集释,仅供继续研究它的人参考。 “Left truss Masaki ” is a party Qi Guan Xi, ancient writing scholars attach great importance to it, unceasingly in-depth study, however, for the ancient Xi at this time the role played by scholars at the time but not exactly. This article collects all opinions for a set release, only for people to continue to study its reference.