saemfg.com
网站标题：	SAE Manufacturing
网站简介：	SAE Manufacturing, SAEMFG, saemfg, saemfg.com,BENITE STRANDS,BENITE STRANDS 10,BENITE STRANDS 17,BENITE STRANDS 21.75,AMMONIUM PERCHLORATE,JP-10,PISTOL POWDER,RIFLE POWDER,PROPELLANT,CARTRIDGE CASE,ULLET,PROJECTILE,PISTOL PRIMER,RIFLE PRIMER,M100 DETONATOR,1MT172 PISTON ACTUATOR,BARIUM NITRATE,POTAS
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cartridgecollectors.org
网站标题：	International Ammunition Association
网站简介：	Premier cartridge collecting site covering all types and forms of ammunition and their history, manufacture, markings and variations
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apogeerockets.com
网站标题：	Model Rockets & How-To Rocketry Information
网站简介：	Model rocket kits, rocket engines, launch equipment, payloads, and construction supplies. Plus educational resources and expert information on model rockets.
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