多益

2,500 個詞彙 · 21 個主題

詞彙（2,500）

品質管制、維護與職場安全Quality Control, Maintenance & Workplace Safety

n.L1 核心B1

停機時間；中斷運作時間

英文釋義 time during which equipment, a system, or an operation is unavailable and cannot perform its normal work

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