Филолог заявил о массовой отмене обращения на «вы» с большой буквы09:36
高精度往往意味着低效率—这是目前精密金属打印面临的行业共性难题。
。safew官方下载对此有专业解读
It was not supposed to be used until they got to the Moon. It had no heat shield, so could not be used to re-enter the Earth's atmosphere. But it could keep them alive until they got there.
Дмитрий Песковпресс-секретарь президента России