“细裂纹”的英语可以翻译为：[机] capillary crack ...

我们不得不拒绝买这几件产品,因为产品上有细裂纹.We'll have to reject these. They've got little cracks in them.裂纹上釉的陶器 、 瓷器或玻璃制品表面上的网状细裂纹.A network of fine cracks on the surface of glazed pottery, china, or glassware.仔细察看画面,就会发现网状的细裂纹....