基本解釋[經(jīng)濟(jì)學(xué)]閘帶夾頭詞組短語短語brake e band clip 閘帶夾頭brake band anchor clip 制動帶支座brake band anchor clip spring 閘帶緊夾彈簧brake band clip更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)閘帶夾頭