A.联合卡环
B.RPI卡环
C.延伸卡环
D.对半卡环
E.三臂卡环
[单选题]A.6.25%B.12.5%C.25%D.50%E.80%
[单选题]A.130.38kPaB.0.767kPaC.7607kPaD.
[单选题]A.1:1B.1:4C.4:1D.1:16E.16:1
[单选题]A.9.40B.4.75C.4.60D.9.25
[单选题]A.1:1B.1:4C.4:1D.1:16E.16:1
[单选题]A.低压缩性B.中压缩性C.高压缩性D.无法判断
[单选题]A.低压缩性B.中压缩性C.高压缩性D.无法判断
[单选题]A.9.40B.4.75C.4.60D.9.25
[单选题]A.130.38kPaB.0.767kPaC.7607kPaD.
[多选题]A.B.C.D.同一组试验数据,样本异常值按3S法剔除应不多于1个