n.隊列角 basic angle: 底角basic attack-and-defence formation: 基本攻防隊形basic angle method: 基準(zhǔn)角度法(圓錐度公差)basic angle tolerancing system: 基準(zhǔn)角度公差制basic friction angle: 基本摩擦角下載手機(jī)詞典可隨時隨地查詞查翻譯