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