极速快三

国际初创的8000米交换变频电驱动钻机

　　10YUE10RI，WOGONGSIWEITALIMUSHANQIANDIYULIANGSHENSHEXIANGZHIZUODEGUOJICHUCHUANGDE8000MIJIAOHUANBIANPINDIANQUDONGZUANJI，ZAIWOGONGSISHUNSUIJINGYOUGUOCHENGLEYONGHUGOUZAODEJIEDUANXINGYANSHOU。GAIXINGHAOZUANJIDEYANZHISHENGLI，SHIGUOCHANZUANJIXILIEJIABEIWANMEI，JIANGCHENGWEI“XINJIANGDAQING”FUZHIDEZHUYAOJIMOUSHEBEI。