DRILLING DEVELOPMENTS.

被引:0
|
作者
Anon
机构
来源
Colliery guardian Redhill | 1986年 / 234卷 / 04期
关键词
D O I
暂无
中图分类号
学科分类号
摘要
The article describes three new types of rig for underground production drilling. The drills are computerized.
引用
收藏
相关论文
共 50 条
  • [1] The stone drilling machine and its newest developments.
    Herbst, F
    [J]. ZEITSCHRIFT DES VEREINES DEUTSCHER INGENIEURE, 1910, 54 : 587 - 594
  • [2] FASTENER DEVELOPMENTS.
    Anon
    [J]. 1600, (17):
  • [3] MLS DEVELOPMENTS.
    Ford, Terry
    [J]. Aircraft Engineering and Aerospace Technology, 1988, 60 (05): : 18 - 21
  • [4] POLYURETHANE DEVELOPMENTS.
    Murtland, W.O.
    [J]. Elastomerics, 1981, 113 (06): : 25 - 26
  • [5] MICROCOMPUTER DEVELOPMENTS.
    Chapple, Keith
    [J]. New Electronics, 1977, 10 (16):
  • [6] Recent developments.
    McPhee J.
    Stewart C.
    [J]. Journal of Bioethical Inquiry, 2004, 1 (1) : 43 - 48
  • [7] On Jacobi's developments.
    Kogbetliantz, E
    [J]. COMPTES RENDUS HEBDOMADAIRES DES SEANCES DE L ACADEMIE DES SCIENCES, 1921, 172 : 1333 - 1334
  • [8] INDUSTRIAL ELECTRONICS DEVELOPMENTS.
    Anon
    [J]. Measurement and Control, 1982, 15 (08) : 289 - 294
  • [9] SHADOW: NEW DEVELOPMENTS.
    Lai, B.
    Chapman, K.
    Cerrina, F.
    [J]. Nuclear instruments and methods in physics research, 1987, A266 (1-3): : 544 - 549
  • [10] OTHER ROTARY DEVELOPMENTS.
    Anon
    [J]. Automotive Engineering International, 1978, 86 (02): : 40 - 42