请输入您要查询的英文单词:
单词
drill string
释义
WordReference Random House Unabridged Dictionary of American English © 2024
drill
′
string′,
Mining, Mechanical Engineering
(on a drill rig) the assemblage of drill pipes that link the drill bit to the mechanism that imparts rotary or reciprocating motion.
1695–1705
随便看
fane
fanega
fanegada
faneuil
faneuil hall
fanfani
fanfare
fanfaron
fanfaronade
fanfic
fanfish
fanfold
fang
fangio
fangless
fanglike
fang lizhi
fango
fangs
fa ngum
fan heater
fanion
fanjet
fanleaf
fan letter
英语词典包含188688条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。
Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/11/12 12:01:50