How's he know it's a full metal jacket? 他怎么知道是全金属外壳的?
In recent years, metal jacket earthing devices of electric cable terminals are stolen frequently, seriously threatening grid safety. 近年来,中山地区电缆终端金属外护套接地装置频频被盗,严重威胁着主网的安全稳定运行。
They are yet to undergo hell-like training tailored for Marines similar to that depicted in Full Metal Jacket(MJ). 他们未曾接受魔鬼式训练,也未身穿传说中海军陆战队拥有的全金属防护衣。
Anti-Corrosion by Thermal Spraying Metal Coating for Jacket of Offshore Marine Oil Platform 近海海洋石油平台导管架喷涂金属层防腐
The Application and Research of Corrosion Prevention by Spraying Metal Coating on Platform Jacket 金属覆盖层防腐在平台导管架上的应用研究