1. 天工PY220MH平地机具有较高的工作效率，它可以快速地铺设平整土地。2. 平地机具有较低的操作难度，一般只需少量的培训即可上手操作。3. 天工PY220MH平地机可以将土壤进行有效的压实，使得地面更加坚实，提高了土地的承载能力。4. 平地机具有较强的稳定性，它可以在不同的地形条件下进行作业，无论是坚硬的土地还是软弱的土壤都可以适应。5. 平地机具备较高的机动性，可以进行360度自由旋转，能够在狭小的空间内进行作业。6. 天工PY220MH平地机具备较强的耐用性，使用寿命长，可以满足长期和大量的作业需求。7. 平地机的操作过程中较少产生噪音和振动，对周围环境和操作人员的影响较小。8. 平地机具有较低的维护成本，保养简单，维修容易。总之，天工PY220MH平地机具有高效快速、易操作、稳定性好、机动性强、耐用性高等优点，是进行平整土地作业的理想选择。

1. Tiangong PY220MH motor grader has high working efficiency, it can quickly lay and level the land. 2. Motor grader has low operating difficulty, usually only need a small amount of training can be operated. 3. Tiangong PY220MH motor grader can compact the soil efficiently, make the ground more solid, and improve the bearing capacity of the land. 4. Motor grader has strong stability, it It can work in different terrain conditions, both hard and soft soil can be adapted. 5. The motor grader has high maneuverability, can be rotated freely in 360 degrees, and can work in narrow space. 6. Tiangong PY220MH motor grader has strong durability and long service life, which can meet the needs of long term and large amount of operation. 7. The motor grader's operation process produces less noise and vibration, which has less impact on the surrounding environment and operators. 8. The motor grader has low maintenance cost, simple maintenance and easy repair. 9. In a word, Tiangong PY220MH motor grader has the advantages of high efficiency, fast, easy to operate, good stability, strong maneuverability, durability and so on, which is the ideal choice to carry out land leveling operations.