阿利冈弹道实验室
allegheny ballistics laboratory
单孔实验
single aperture experiment
工程索道实验室
laboratory of engineering ropeway
广义相对论的实验验证
verification of General relativity
开放式实验实训教学
opening experiment and practical teaching
内弹道实验
interior ballistic experiment
人操纵的轨道实验室
manned orbiting laboratory
实验、实习基地
experimental and practical base
实验／实践教学
experimental/practical instruction