フォトトランジスターであれば
fototoranjisutādeareba
1. if it is a phototransistor; when it is a phototransistor
Noun
1. if it is a phototransistor; when it is a phototransistor
1. photo
1. transistor
1. Let's…; Shall we…
1. To have someone do; To let someone do
1. Must do; Have to
1. Cannot have; Cannot do
1. If there is; If you have
1. Don't have.; Don't do.