Contents: Map brackets, grinding wheel heads or valves in spraying machine.
Contents: Map brackets, grinding wheel heads or valves in spraying machine.
作业内容：支架、砂轮头架或喷洒机阀体等零件的测绘。
Contents: Map brackets, grinding wheel heads or valves in spraying machine.
作业内容：支架、砂轮头架或喷洒机阀体等零件的测绘。