operational error的相關(guān)資料：
臨近單詞
operational art
operational
operational suitability test facility
Operational Readiness Inspecting Team
Operational Development Test Facility
operational summing amplifier circuit
Operational Voice Recording Subsystem
Operational Intelligence Requirements
Operational Unit Transportable System
Operational principle of laser camera
Operational Readiness Inspection Test
Operational Test and Readiness Review
