基础: foundation; base; basis基: base; foundation群: crowd; group基础基数: base基础基脚, 基础底座: footing of foundation地理数据基础基: fundamental base of geographic data浅基础基床系数: coefficient of subgrade reaction动力机器基础基础振动: foundation vibration浅基础基础埋置深度: embeded depth of foundation浅基础基底附加应力: net foundation pressure基群: basic group; bg base group; primary group动力机器基础基础振动半空间理论: elastic half-space theory of foundation vibration动力机器基础基础振动容许振幅: allowable amplitude of foundation vibration动力机器基础基础自振频率: natural frequency of foundation基群丛: sociation基群段: group selection双基群: digroup鸿基群岛: hongy, iles基群分离器: group separator基群分配: grouallocation基群警报: groualarm基群设备: groubank equipment基群速率: basic rate access基群线路: groulink基群选择: group selection unit