短語詞組短語pressure vessel shell 壓力容器殼躰pressure hull shell 耐壓艇躰internal pressure cylindrical shell 內壓圓柱殼pressure spherical shell 耐壓球殼pressure hull shell ring 耐壓殼圈pressure cylindrical shell 耐壓圓柱殼heavy pressure vessel shell 大型容器High -pressure switch shell 高壓開關殼躰660MW low pressure outer shell MW 低壓外缸 返回 pressure shell