Cross Seam Drilling的意思|示意
横煤层钻孔
Cross Seam Drilling的网络常见释义
十字缝钻 Production and sales of various imports, the domestic process of glass beads, the beads, beads-chip (Sequin), connect-film, glass diamonds (stones), claws drilling (pointed end, flat bottom), in the hole drilling, drilling hot, Senanayake Of diamonds, cross seam drilling, acrylic beads, plastic beads, imitation pearls, beads of urea (environmental non-toxic), Mu Zhu. Allocation of natural stone and other fashion jewelry and clothing, such as dressing, the products are widely applied to clothing, bridal, handbags, Technology shoes, handicrafts, Christmas goods on the decorative materials.
Cross Seam Drilling相关例句
Besides, elaborate technology economy compare about the technics and technology of mining coal bed methane by drilling borehole down and cross the seam is carried out.
此外，本文还对顺层钻孔和穿层钻孔抽采煤层气的工艺技术进行了详尽的技术经济比较。