percussion core
英
美
- 冲击钻井取的岩心
percussion core的相关资料：
临近单词
percussionist
percussion
Percussion caps other than toys
percussions of western orchestra
percussion arc pile-up welding
Percussion Compaction Technology
percussion-tupe boring machine
percussion and postural drainage
percussion instrument combination
percussion hammer firing mechanism
percussion drill hole grouting pile
percussion reverse circulation drill
