请输入您要查询的字词:
单词
hoisting system
释义
hoisting system
Encyclopedia
工学
钻井装备
释
hoisting system
钻机起升系统
用以悬持、起升、下放钻柱、套管柱、油管柱或抽油杆柱及控制钻头送进的整套设备组合。
随便看
ptyalism in children
ptychoid
ptygmatic fold
ptyosome
P-type asteroid
P-type calcium channel
p-type doping
p typed semiconductor
p-typed semiconductor
p-type electrode
P type lectin
P-type lectin
p-type organic field-effect transistor
P-type polymer semiconductors
p type semiconductor
p-type semiconductor
p type thermoelectric material
p-type thermoelectric material
PTZ dome camera
PTZ(Pan/Tilt/Zoom)
PT振幅
P/T系统
PU
Pu
Pu'an black tea
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:2026/7/12 2:38:36