短語詞組短語entry into barrier 進入壁壘Height of entry barrier 進入市場的障礙程度market -entry barrier 市場進入門檻Entry and Exit Barrier 進入退出壁壘Location entry barrier 區(qū)位進入壁壘professional qualification and entry barrier 資源永遠稀缺barrier to entry 障礙;進入市場壁壘;新企業(yè)進入市場的壁壘Low Barrier of Entry 接入能力 返回 entry barrier