请输入您要查询的字词:
单词
natural sandstone testing
释义
natural sandstone testing
Encyclopedia
工学
射孔质量评价
释
natural sandstone testing
天然砂岩试验
采用天然砂岩制成标准试验岩心,经干燥、抽真空、氯化钠溶液(或煤油)饱和后,将岩心固定在橡胶套筒内制成砂岩靶,在常温、一定的压力和介质的井筒中射孔,测量岩心的穿透深度、靶板的穿孔孔径,评价射孔器性能的测试。
随便看
Shaoshi Watchtowers
Shao Siming
Shao Songnian
Shao Woyun
ShaoWu 40 days
Shaowu Museum
Shaowu Shi
Shaowu Suitong tea
Shao Xianghua
Shaoxing Chinese rice wine
Shaoxing city
ShaoXing duck
Shaoxing Keyan Fengjingqu
Shaoxing Lianhualao storytelling
Shaoxing Museum
Shaoxing Pinghudiao storytelling
Shaoxing School
Shaoxing Zhongguo Qingfangcheng
Shao-xi Shi
Shao Xunmei
Shao Xunzheng
Shaoyang Courtyard House
Shaoyang flower-drum opera
Shaoyang Flower Drum Opera Protection and Inheritance Center
Shaoyang Shi
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:2026/6/21 22:14:23