短語(yǔ)詞組短語(yǔ)broken neutral line 中性線(xiàn)斷線(xiàn)three broken -line 配筋比蓡數(shù)broken parting line 折分模線(xiàn)broken -line fault 斷線(xiàn)故障broken center line 虛線(xiàn) 返回 broken line