芯支承底板 floor support: 木板支撐core support: 活性區(qū)底座; 鐵芯支撐; 型芯撐corner floor support: 底角封板floor support angle: 地板支撐support-to-floor connection: 柱板連接下載手機詞典可隨時隨地查詞查翻譯