短語詞組短語bottleneck factors analysis 瓶頸因素分析obstacle and bottleneck analysis 障礙瓶頸分析process bottleneck analysis 過程瓶頸分析time bottleneck analysis 時(shí)間瓶頸Bottleneck working procedure analysis 瓶頸工序分析bottleneck analysis bna 瓶頸琯理法 返回 bottleneck analysis