[测]?测斜照准仪

... 测斜仪 clinometer 测斜照准仪 peep-sight alidade 测远镜 range finder ...

?取景照准仪

... peep sight 取景 peep-sight alidade 取景照准仪 peformance margin 工作安全系数 ...

?觇孔照准仪

... 觇孔 peep hole 测斜照准仪，觇孔照准仪 peep-sight alidade 觇孔罗盘仪 peep-sight compass ...