involucrum; cladding; jacketing; [核物理] jacket; can; cartridge; [电学] envelope; buld包: wrap壳: shell; hard surface包壳弹: jacketed bullet包壳管: clad tube包壳源: sealed source下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:包壳,即可在微信中查询翻译