短语词组短语Drop -shot rig 倒吊式钓组;倒钓钓组Drop of the cue -shot 自落drop -type multiple shot magnetic survey 投入式多点磁力测斜仪back -hand drop shot 反手放放球;反手放球;反手;反手放短球hand -hor drop shot 反手放放球 返回 drop-shot