在您的搜尋 主題建議
Showing 1 - 3 results of 3 for search '', 查詢時間: 0.03s Refine Results
  1. 1
    Hydraulic ram /
    由 Inversin, Allen R.
    出版 1985
    A Vita publication.
    圖書
  2. 2
    Hand pump maintenance in the context of community well projects : an Oxfam document /
    由 Pacey, Arnold
    出版 1977
    Originally published: as 'Hand pump maintenance and the objectives of community well projects'. Oxford : Oxfam, 1976.
    圖書
  3. 3
    Six simple pumps : a construction guide/
    出版 1983
    圖書
檢索工具: 得到RSS訂閱 – 推薦此搜索