?管槽
管槽
穿墙套管
上下活动钻杆
The 60cm (2ft) pipe will be laid through the Cranborne Chase and the Area of Outstanding Natural Beauty from Corfe Mullen to Salisbury.
BBC: Water pipeline approved between Dorset and Wiltshire
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。