国机重工720平地机的优点有：1. 高效节能：国机重工720平地机采用先进的液力变矩器传动系统，具有良好的动力匹配，减少了能源消耗。同时，其高效的工作装置设计可以提高工作效率，缩短施工周期。2.操作简便：720平地机采用人性化设计，配备了舒适的驾驶室和方便的操控系统。操作员可以轻松掌握机器的操作，提高作业的准确性和效率。3.稳定性好：国机重工720平地机具有强大的牵引力和抓地力，适应各种地面条件，不易打滑或侧翻。这可以确保机器在施工过程中保持稳定，增加施工的安全性。4.多功能性：720平地机可以进行多种施工操作，如土地平整、管道敷设、路面修建等。可以根据不同施工需求，配备不同的工作装置，实现多种工程任务的快速完成。5.维护方便：720平地机的维护保养相对简单，易于保养和维修。维护人员可以方便地进行日常保养和故障排除，减少了机器的停机时间和维修成本。总体来说，国机重工720平地机具有高效节能、操作简便、稳定性好、多功能性和维护方便的优点，适用于各种土木工程和道路施工。

The advantages of SINOMACH 720 motor grader are: 1. High efficiency and energy saving: SINOMACH 720 motor grader adopts advanced torque converter transmission system, which has good power matching and reduces energy consumption. Meanwhile, its efficient working device design can improve working efficiency and shorten the construction period.2. Easy to operate: 720 motor grader adopts humanized design, equipped with comfortable cab and convenient control system. The operator can easily master the operation of the machine, which improves the accuracy and efficiency of the work.3. Good stability: SINOMACH 720 motor grader has strong traction and grip, adapting to a variety of ground conditions, and is not easy to skid or roll over. This ensures that the machine remains stable during the construction process and increases the safety of the construction.4. Multifunctionality: 720 motor grader can carry out a variety of construction operations, such as land leveling, pipeline laying, pavement construction, etc. It can be equipped with different kinds of equipment according to different construction needs. It can be equipped with different working devices according to different construction requirements to realize the rapid completion of various engineering tasks.5. Convenient maintenance: the maintenance of 720 motor grader is relatively simple and easy to maintain and repair. Maintenance personnel can conveniently carry out routine maintenance and troubleshooting, reducing the machine's downtime and maintenance costs. Overall, SINOMACH 720 motor grader has the advantages of high efficiency and energy saving, easy operation, good stability, multifunctionality and convenient maintenance, which is suitable for all kinds of civil engineering and road construction.