请输入您要查询的字词:
单词
weighting material
释义
weighting material
Encyclopedia
工学
钻井液处理剂
释
weighting material
钻井液加重剂
由不溶于水的惰性物质经研磨加工制备而成,添加到钻井液中以提高钻井液密度的化学物质。
随便看
secondary specialized school library rules
secondary spectrum
secondary spermatocyte
secondary spin quantum number
secondary standard
secondary standard material
secondary standard of measurement
secondary star
secondary station
secondary steel
secondary stress
secondary stress field
secondary structure
secondary succession
secondary support
secondary surface
secondary tail
secondary target
secondary thermometer
secondary tillage equipment
secondary tungsten resource
secondary unit
secondary valence
secondary valence; auxiliary valence
secondary valency
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:2025/12/10 16:13:51