单词	主防护障壁
释义	主防护障壁primary protctive barrier
随便看	navalist naval landing party naval law naval law (law of admiralty) navally naval marine engineering station naval marine engineering station {= nmes} naval material support establishment naval material support establishment {= nmse} naval meteorology naval mine naval mobile consruction battalion naval mobile consruction battalion {= nmcb} naval mobile riverine base element navalmoral naval observatory naval oceanographic office naval oceanographic office {=navo} naval oceanographic office {= navoceano} naval officer naval officer in charge 海军主管军官 naval officers naval operating system naval operating system，navops naval operation