【计】 多级互连网络

differential pump (multistage pump, multi-cellular pump, step piston pump)

multistage thin-film scan generator

multistage pulsed-bed contactor

multistage pressure apparatus【物】

multistage grouping【统计】

multistage rectification【测】

multistage tube

multistage rocket【航】;staged vehicle【航】;step rocket【航】