基本释义:

液压冲头[夯锤，压头，压实器]

网络释义

1)hydraulic ram,液压冲头[夯锤，压头，压实器]

2)rammer,夯;撞锤;压头;通条;装填器

3)hydraulic rammer pipe hammer,液压夯管锤

4)hydraulic (pressure) head,液压压头

5)compaction,压实;夯压

6)hydraulic percussion hammer,液压冲击锤

用法和例句

This paper introduces research and development of DH pneumatic perforating machine, hydraulic percussion hammer and trajectory -controlled pneumatic perforating machine and their application.

非开挖技术在国际发展迅速，在我国尚有差距，本文介绍我国DH气动穿孔机、液压冲击锤、轨迹可控气动穿孔机的研制及工程应用情况。