用automatic level造句子，“automatic level”造句

In this paper, the automatic level control system for four track concrete paver is researched.

This paper describes an automatic laser alignment system and an automatic leveling system for six-freedom workpiece setting.

automatic levelling roughing machine

In recent years, there is a great progress for automatic leveling technology applied to crawler dozers in the world.

The studied simulation tester in this paper is a set of test system that can measure the working state of digital automatic level controller of paving machinery.