请输入您要查询的字词:
单词
矿山钻井法
释义
矿山钻井法
Encyclopedia
工学
特殊凿井法
释
shaft boring
矿山钻井法
用钻井机钻凿竖井井筒的特殊凿井法。在地面采用大直径钻井机向地层钻进竖井,以洗井液护壁并排渣,悬浮下沉预制井壁作为永久支护,实现人员不下井的机械化凿井方法。
随便看
iodimetric titration
iodimetry
iodine
iodine 123
iodine-123
iodine-124
iodine 125
iodine-125
iodine-125 seeds
iodine-129 isotope hydrogeology
iodine 131
iodine-131
Iodine [131I] tumor necrosis therapy monoclonal antibody injection
iodine absorption cell
iodine adsorption capacity
iodine cell calibration
iodine compounds
iodine deficiency disorder
iodine deficiency disorders
iodine excess goiter
iodine flask
iodine frequency stabilized laser
iodine heptafluoride
iodine-induced hyperthyroidism
iodine-induced hypothyroidism
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/5/7 23:40:06