单词	system bottle-neck
释义	system bottle-neck 制度瓶颈
随便看	concrete blinding concrete blinding coat concrete block concrete-block concrete block anchorage concrete block and rock-mound breakwater concrete block at pell mell concrete block behind abutment concrete block breakwater concrete block construction concrete block cutter concrete block forming machine concrete block gravity wall concrete block lining concrete block-maker concrete block masonry concrete block moulding machine concrete block-mound breadwater concrete block paste concrete block pavement concrete block paving concrete block press concrete block protection concrete block quay wall concrete block revetment