由于浇注速度掌握不好而引起的缺陷。这种缺陷包括飞溅、波皱面以及重皮或折叠。
Defects due to an unsatisfactory rate of teeming. This kind defects include splashing, rippled surface, and laps or folds.
这种缺陷包括飞溅、波皱面以及重皮或折叠。
This kind defects include splashing, rippled surface, and laps or folds.
“科波菲尔先生，”斯本罗先生朝我严肃地皱皱眉，说道，“我很抱歉告诉你，摩德斯通小姐发现了一些似乎是你写给我女儿朵拉的信。”
Mr Copperfield, 'said Mr Spenlow, frowning sternly at me,' I am sorry to say that Miss Murdstone has found some letters which appear to be from you to my daughter Dora.
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