box x spanner梅花扳手;管钳子
square box spanner方套筒扳手
box spanner inset brac支柱
Drilled Box Spanner探针扳手
box spanner socket wrench管钳子
variable hexagonal box spanner可变六角套筒扳手
Spark plug box spanner火花塞套筒扳手;火花塞套筒板子
round nut box spanner圆螺帽套筒扳手
N（名词） a spanner consisting of a steel cylinder with a hexagonal end that fits over a nut: used esp to turn nuts in positions that are recessed or difficult of access 管钳子