safety blasting material 安全爆破器材
Type of blasting material 爆破材料类型
Performance of blasting material 爆破材料性能
permissble blasting material 安全爆破器材
abrasive blasting material 喷砂材料
SCA sounless blasting material SCA无声膨胀剂
Aiming at the high occurrence of accident at civil blasting material storage and its significance in safety, the defects of evaluation methods currently being used are pointed out.
针对高校教材库房管理中存在的问题，探讨了教材管理部门与图书馆合作建立教材样本库的现实意义，提出了教材样本库筹建的具体措施。
HeLuanShi system in engineering field, pressure-blasting machine is mechanism sand, cushion material, asphalt concrete and cement concrete aggregate ideal production equipment.
在工程领域，河卵石制砂机是机制砂、垫层料、沥青混凝土和水泥混凝土骨料的理想生产设备。
Analyzes reasons for tube blasting of steam superheater and recommends a kind of tube material which can better satisfy production requirements.
通过对蒸汽过热炉爆管原因进行分析，提出一种更能满足生产需要的炉管材料。
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