短語詞組短語compacting g factor test 壓實(shí)系數(shù)測(cè)定compacting factor test 壓實(shí)系數(shù)測(cè)定;搗實(shí)系數(shù)試驗(yàn)roadbed compacting factor 路基壓實(shí)度 返回 compacting factor