blasting board 中文意思是什麼
blasting board
解釋
放炮時的支架保護板-
Vibration control for blasting of reinforced thick foundation board under complex environment
鋼筋混凝土厚底板大藥量爆破的震動控制 -
She ' s helped convince the state mining board to suspend operations at one polluting mine and better protect valley hamlets from mine blasting
她曾協助說服州礦業委員會延遲污染礦區的運作及保護谷地免於爆破損害。
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