视孔灯可根本用户要求做成聚光式，但在定货时请注明。

Apperture lamp can be made into condensing by use's requirement, but it should be noted when ordering.

youdao

视孔灯可根本用户要求做成聚光式，但在定货时请注明。

Apperture lamp can be made into condensing by use's requirement, but it should be noted when ordering.

youdao