1) borescope
['bɔ:skəup]
鑽孔檢示器
2) boring
[英]['bɔ:rɪŋ] [美]['bɔrɪŋ]
鑽探,鑽孔
3) borehole (boring)
鑽孔
4) borer
[英]['bɔ:rə] [美]['borɚ]
鑽孔,鑽機,鑽頭
5) Rock drilling
岩層鑽孔
6) calyx drill holes
萼狀鑽孔
参考词条