英
[b'lɑːsth'əʊl]
美
[b'lɑːsth'əʊl]
blast-hole的用法和樣例:
例句
用作名詞 (n.)
- The plastic hose should have the correct external diameter in relation to the drill hole.
塑料軟管的外徑應該與炮眼直徑相適應。
- The explosive from the lorry is delivered to the shot hole by means of a compressed air.
從卡車上直接用壓縮空氣將炸藥裝入炮眼。
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