?打桩和打桩设备
... pile winding [分层]叠绕组，分层叠绕 piling and piling equipment 打桩和打桩设备 pillar insulator 柱式绝缘子 ...
Staff members spent two days before the storm piling sand bags, checking generators, removing or raising electrical equipment and distributing oxygen canisters around the site.
WSJ: Getting Back In the Swim After Sandy
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。