产品是某种电机机芯，需要紧固中间2颗螺丝，如下图红圈

CAIYONGSHUANGZHOUZIDONGSUOLUOSIJI，KEZIDONGSHUSONGBINGNINGHAO2KELUOSI，ZUOYEYUANZHIYAOJIANDANQUFANGCHANPINJIKE，GENJUCHANPINZUZHUANGYAOQIU，SHEJIZHUANYONGZHIJU，FANGBIANQUFANG。

BENWENZHIZUOJIANDANZHANSHI，RUOXUWANZHENGFANGANHECAOZUOSHIPINKELIANXIWOGONGSIZAIXIANKEFUSUOQU。

SHOUJI：13923768013  HEXIANSHENG