首页 / 词典 / good

直项

直项直项
  1. 但其共同特点为直项、圆形音箱。

    All these forms of the pipa had the common characteristics of a straight neck and circular sound box .

  2. 板形是板带钢的一种重要的质量指标,它包括板凸度和平直度两项内容。

    Shape is an important quality indicator of the plate and strip , including two items , crow and flatness .