fire-suppressionCOCA¹⁷⁹¹³¹ 基本例句 un.灭火；火灾扑灭；熄火；🌏抑制火灾；消防灭火系统；火灾扑救 The Park Service said the project would involve updating the statue’s mechanical and electrical systems, along with its fire-suppression equipment. 公园管理局表示翻新工程涉及更新自由女神的机械电力系统及灭火装备。 yeeyan