英语词汇gravel packing device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	gravel packing device
释义	gravel packing device 翻译砾石充填装置以上为机器翻译结果，快速获取精准的人工翻译结果，建议选择有道人工翻译网络释义短语 1 mechanism gravel packing device 砾石充填设备双语例句 1 The device is comprised of transparent well bore, hoisting mechanism, gravel packing device, data acquisition system and image processing system. 该装置由透明模拟试验井筒、起升系统、砾石充填设备、数据采集和图象处理系统五大部分组成。
随便看	return line corrosion return line filter return lines return link return link user return load return loan return lock return los measuring set return loss return loss measureing set return loss measuring set return loss test set return louvers return macro return mail return main return match return match return material authorization return material journal return materials authorization return materials journal return mechanism returnment

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。