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government procurement of public security system
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government procurement of public security system
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government procurement of public security system
公安政府采购
公安机关依据《中华人民共和国政府采购法》,集中采购属于目录以内或限额标准以上的设备、警械、工程和服务等的行为。
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open interval
Open interview
open kernel
Open Knowledge International
open leveling line
open logic
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open-loop control
open-loop controlled circuit
open-loop control system
open-loop control systems
open loop experiment
open loop guidance
open-loop pressurization
open loop servo system
open-loop system
open-loop test of flight control system
open magnet unit
open management department of museum
open manifold
open mapping
open mapping theorem
open market operations
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