请输入您要查询的字词:
单词
piston seals
释义
piston seals
Encyclopedia
工学
往复密封
释
piston seals
活塞密封
活塞与缸体之间的密封。活塞密封的密封槽开在活塞上,属于孔用密封圈。又称活塞环密封。
随便看
stem cell niche
Stem Cells, Cloning and Transgene
stem cell tissue engineering
stem family
stem form
stem gall
stem grafting
STEMI
stem-leaf ratio
stemless plant
stem loop
stem-loop
stemma
stem maggot
stemmate
stemmer
stemming
stemming machine
stemness
stemona alkaloid
stemona family
stemona root
stem or branch shriveling in early spring
stem sawflies
stem spermatogonium mediated method
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:2026/8/28 21:21:50