135.普铁线路旁方向盒基础下平面与钢轨底面平,远离线路同一位置附近的方向盒边缘间距为( )mm,其中心在一条直线上并与钢轨平行,方向盒应安装在铁路防护栅栏内,站内应在围墙以内,特殊低洼地带设置应位置合理,不宜被掩埋。

432.B433.C434.B435.C436.C437.D438.D439.C440.D441.D442.A443.D444.A

419.B420.B421.A422.B423.C424.B425.C426.C427.B428.C429.B430.D431.A

406.D407.A408.B409.C410.A411.A412.A413.A414.B415.A416.D417.A418.A

393.A394.A395.B396.A397.A398.D399.D400.A401.C402.D403.A404.D405.B

380.A381.C382.D383.B384.A385.A386.C387.D388.D389.B390.A391.D392.A

367.D368.D369.B370.A371.A372.A373.D374.A375.C376.A377.B378.A379.C

354.A355.C356.A357.A358.C359.B360.A361.D362.C363.C364.C365.C366.D

341.B342.D343.D344.A345.C346.D347.A348.C349.D350.D351.D352.A353.A

328.D329.D330.B331.D332.C333.D334.A335.C336.A337.B338.D339.B340.C

315.C316.D317.B318.D319.A320.C321.A322.A323.C324.D325.A326.C327.C