The Greek philosophers and early Christian Fathers boxed the compass once for all.希腊哲学家和早期的神父早已一劳永逸地为后人指明了方向.This is not a something that can be completed once for all.这不是件可以一劳永逸的事情.I told him once for all that I would n...
所有的皮带轴、导纸轴 及 走纸辊表面经磨削加工并电镀硬铬.The axis for belt paper guiding roll are polished & hard chrome plating.记录仪由偏转机构 、 走纸机构三部分构成.The recording instrument by the deflection organization, walks the paper organization three parts ...