Efforts to sandardise English spellings have not been successful.

英语拼写标准化的努力并不功。

Electroplating diamond-impregnated wheel is nondeformable, well anastomotic and pure. It's the best finish machining tool for marble or glass.

电镀型金刚石磨轮具有磨削形状不变形，吻合标准，光洁度好等特点。是大理石、玻理想的深加工工具。

Liberal ideas of free trade played a role in German unification, which was preceded by a customs union, the Zollverein.

事实上不存在客观的、判决这些要求是否正确的标准。