containment structure短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 反应堆的外壳结构 But the VVER 440s share one characteristic with Chernobyl that has been a continuing concern to many who live nearby: They have no containment structure. 但是 VVER-440型反应堆和切尔诺贝利的反应堆都有一个特点：他们没有安全壳。这也是住在附近的居民的持续关注的问题。 yeeyan