幸运飞艇官方注册

定點鉆和中心鉆的區別,中心鉆怎么用?

FABUSHIJIAN:2019-03-05 LIULANCISHU:

  定點鉆中心鉆的區別

  ZHONGXINZHANZHUYAOYONGYUZHONGXINKONGDEJIAGONG,GENJUZHONGXINKONGDEBUTONGXUANYONGDEZHONGXINZHANYEBUTONG。DINGDIANZHANZHISHIGONGCHANGZHONGDEYIZHONGJIAOFA,ZHUYAOSHIWEIFANGBIANZHANKONGSHIDEDINGWEIERZAIXUYAOZHANKONGDEWEIZHITIQIANDACHUXIAOKONG,DINGDIANZHANTONGCHANGYONGZHONGXINZHAN,YEKENENGXIAOZHIJINGDEZHANTOU。

幸运飞艇官方注册   ZHANZHONGXINKONG,ZHONGXINKONGZHANHAOLE,CAINENGJIAGONGLINGJIANSHANGYAOQIUDEKONG(JIANDANSHUOSHIWEILEJIAGONGKONGQIDEFUZHUZUOYONG,ZHIYOUXIANZHANLEZHONGXINYAN,ZAIYONGDACHICUNZHANTOUZHANSHIBUHUIZHELEZHANTOU,KONGBUHUIWAI)。

定點鉆

  ZHONGXINZHANZENMEYONG?

  YONGYUKONGJIAGONGDEYUZHIJINGQUEDINGWEI,YINDAOMAHUAZHANJINXINGKONGJIAGONG,JIANSHAOWUCHA。

  ZHONGXINZHANSHIYONGYUZHOULEIDENGLINGJIANDUANMIANSHANGDEZHONGXINKONGJIAGONG。

幸运飞艇官方注册   ZHONGXINZHANYOUERZHONGXINGSHI:

  AXING:BUDAIHUZHUIDEZHONGXINZHAN;

  BXING:DAIHUZHUIDEZHONGXINZHAN,JIAGONGZHIJINGd=2~10mmDEZHONGXINKONGSHI,TONGCHANGCAIYONGBUDAIHUZHUIDEZHONGXINZHAN(AXING);GONGXUJIAOCHANG、JINGDUYAOQIUJIAOGAODEGONGJIAN,WEILEBIMIAN60DUDINGXINZHUIBEISUNHUAI,YIBANCAIYONGDAIHUZHUIDEZHONGXINZHAN(BXING)。

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