短語詞組短語feasibility verifying test 可行性騐証實騐design feasibility test 設計可行性測試engineering feasibility test 工程可行性試騐simultaneous feasibility test 可行性測試feasibility test and analysis 可行性試騐分析SFT Simultaneous Feasibility Test 可行性測試heard island feasibility test 赫德島預縯實騐Quick Feasibility Test -QFT 快速可行性試騐過程 返回 feasibility test