爆破器材
- 网络Explosive Materials; blasting materials and accessories,blasting supplies; blasting supply
爆破器材爆破器材
Explosive Materials
Périodique en... ... 爆破 Blasting 爆破器材 Explosive Materials 宝石和宝石学杂志 Journal of Gems and Gemmology ...
blasting materials and accessories,blasting supplies
爆破安全规... ... 3.21 盲炮 misfire,unexploded charge 3.23 爆破器材 blasting materials and accessories,blasting supplies ...
blasting supply
消防英语专业词汇(B) ... blasting supplies magazine 火工品仓库 blasting supply 爆破器材 blasting-tool 爆破工具 ...
blasting materials and accessaries,blasting supplies
爆破安全规... ... 3.21 盲炮 misfire,unexploded charge 3.23 爆破器材 blasting materials and accessaries,blasting supplies ...
blasting equipment
... ) Civil explosion 民用爆破 ) blasting equipment 爆破器材 ) civil explosive materials industrial 民用爆破器材行业 ...
mskmail.njust.edu.cn
撰稿人之家周刊第二期... ... 保鲜与加工 xingmail.tjagri.ac.cn 爆破器材 mskmail.njust.edu.cn 爆炸与冲击 bzycjcaep.net.cn ...
Explosives Directive
CE认证指令|CE认证相关指令|CE认证指令介绍 ... 15、锅炉( Boilers Directive) 16、爆破器材( Explosives Directive) ...
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