1、砚牌水平尺
... target of air attack 空袭目标 target rod 砚牌水平尺 ，标杆 target staff 箱尺 ...
2、觇标杆
...指标杆 index arm觇标杆 target rod梯段标杆 定距标杆 goingrod ...
3、[测]觇板水准尺
...自读水准尺 self-reading level rod; self-reading staff觇板水准尺 target rod; target staff悬挂式水准尺 hanging levelling rod ...