| 释义 |
blast-hole 英b'lɑːsth'əʊl美b'lɑːsth'əʊl
基本例句
n.进水口³⁴;入水孔; 爆烈穿孔;爆破孔³³;炮眼³³
用作名词The plastic hose should have the correct external diameter in relation to the drill hole.塑料软管的外径应该与炮眼直径相适应。
The explosive from the lorry is delivered to the shot hole by means of a compressed air.从卡车上直接用压缩空气将炸药装入炮眼。 |