A.巖石應(yīng)力 B.巖石強(qiáng)度 C.巖石力學(xué)性質(zhì) D.巖石量學(xué)性質(zhì)
A.180° B.90° C.270° D.360°
A.0.01% B.0.05% C.0.10% D.0.15%