任务：安装所有的齿轮。
检查所有基础上的螺母和压紧装置的螺栓是否松动。3.2安装规定每三月把齿轮箱的油更换一次。
1 check all the nuts and bolts compaction device on the basis of whether is loose. 3.2 installation regulations every march the gearbox oil replacement.
检查所有基础上的螺母和压紧装置的螺栓是否松动。3.2安装规定每三月把齿轮箱的油更换一次。
1 check all the nuts and bolts compaction device on the basis of whether is loose. 3.2 installation regulations every march the gearbox oil replacement.
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