... 结石碎片用异物钳 foreign body forceps for stone fragments 壁岩 partition rock 爆破的岩石碎块 fly rock ...
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Elastic mid-strength rock wool board: used for heat preservation, fireproofing and sound absorption for the building wall/roof, such as curtain wall, inner wall partition and elevator hoistway, etc.
有弹性，中等强度岩棉板：适用于建筑墙体/屋顶保温、防火、吸音，如幕墙、内墙隔断、电梯井等。
Rock joint has a strong influence on blasting result, when burden and fault are parallel, this easily results in rushing out of the chamber and partition wall.
岩体结构面对爆破效果有显著影响，当最小抵抗线与结构面平行时，极易造成冲炮和隔墙。
Marine rock wool board for Marine thermal insulating and fire partition;
船用岩棉板用于船舶的保温隔热和防火隔断；
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