← Ishga qaytish
Ushbu ish iqtibos qilgan ishlar
1 ta ish
Ish: A system with a tracking concentrating heliostat for lighting underground spaces with beams of sunlight
Kashfiyot
Xizmatlar
Ishlab chiquvchilar uchun
1 ta ish
Ish: A system with a tracking concentrating heliostat for lighting underground spaces with beams of sunlight