短語(yǔ)詞組短語(yǔ)blastability coefficient 開(kāi)炸系數(shù)Blastability classification 可爆性分級(jí)Blastability zoning 可爆性分區(qū)blastability index 可爆性指標(biāo)blastability of rock 巖石可爆性rock mass blastability classification 巖體可爆性分級(jí)rock blastability index 可爆性指數(shù) 返回 blastability