155.普铁电缆埋深:站内贯通地线≥800mm,电缆埋深≥( )mm。

172.B173.A174.A175.D176.D177.D178.B179.B180.C181.B182.D183.D184.B

159.D160.C161.D162.A163.A164.A165.A166.A167.A168.B169.A170.B171.A

146.D147.B148.B149.C150.B151.C152.C153.D154.C155.A156.A157.C158.A

133.B134.D135.D136.A137.C138.A139.C140.B141.A142.D143.A144.A145.B

120.D121.C122.D123.D124.D125.C126.B127.D128.C129.C130.C131.B132.C

107.C108.A109.A110.B111.A112.D113.B114.A115.C116.A117.C118.D119.A

93.C94.A95.A96.B97.D98.B99.C100.A101.A102.D103.A104.C105.C106.A

78.D79.D80.B81.C82.B83.A84.A85.B86.C87.C88.C89.D90.C91.D92.A

63.A64.D65.A66.B67.C68.A69.C70.C71.A72.A73.A74.B75.A76.B77.B

48.A49.C50.A51.D52.C53.D54.C55.B56.A57.A58.C59.C60.C61.B62.C