1、[天]劈片光度计
... 劈片常数 wedge constant 劈片光度计 wedge photometer 偏侧望远镜 extracentral telescope ...
2、[光]楔形光度计
... wedge heel style pumps 楔跟式低面鞋 wedge photometer 楔形光度计 wedge plug 锥塞 ...
3、测试图楔使
...楔形键 wedge lens condenser测试图楔使 wedge photometer劈片光度计 wedge slot ...