断电滑动选择杆
/ˈpaʊəɹˈɒf ˈslaʃ ˈslaɪdsɪlˈɛkt ˈbɑː/
n
English: power-off/slide-select bar · 断电滑动选择杆
English · power-off/slide-select barEspañol · palanca corrediza de selección de diapositivasFrançais · commande de sélection manuelle
释义：Button that causes the slide tray to advance manually so that a specific slide can be selected.