英语词汇derrick head fitting怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	derrick head fitting
释义	derrick head fitting 简明释义吊杆头装置网络释义 1 ?吊杆端配件 ... variable head torch 焊嘴可换式焊枪; 可换焊嘴焊枪 derrick head fitting 吊杆端配件; 吊杆头装置 well head fitting 井口装置配件 ...
随便看	double bit felling axe double-bit key double-bitt double bitt double-bitted double-bitted axe double black double-black-diamond double blackwall hitch double bladder double blade double-blade auger double-blade axe double bladed knife double bladed knife switch double bladed knife switch double-bladed plough double bladed plow double blade horn spatula double blade implant double blade kneader double blade mixer double blade rectal speculum double-blade shutter double blank

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。