答：主要是应用的领域不一样，从镀锌质量来说，热镀不如电镀的好，从锌层厚度来说，一般热镀要比冷镀厚

答：就是在钢铁材料外表镀上一层金属锌，用来隔绝钢铁材料和空气包括水分的接触，从而尽可能避免锈蚀的一种工艺。 镀锌从加工方法上还可以分为热镀和冷镀。热镀锌铁丝的意思就是用热镀的方法在铁丝的外表镀上一层金属锌的铁丝埃 这种铁丝过去多用于...

答：看表面光洁度和亮度，热镀锌相对比较毛糙，电镀锌是化学镀锌法很光滑而且比较光亮。

而通过捐田、捐钱得到官职的人，则没有资格从大门进入祠堂，他们须背负200斤大米，才能进入祠堂而通过捐田、捐钱得到官职的人，则没有资格从大门进入祠堂，他们须背负200斤大米，才能进入祠堂　　祠堂取名“仁本堂”，孔子以仁为本而通过捐田、捐钱得到官职的人，则没有资格从大门进入祠堂，他们须背负200斤大米，才能进入祠堂而通过捐田、捐钱得到官职的人，则没有资格从大门进

’ ‘Yes, yes’ ‘Yes, yes Do not mind me, Trotwood,’ she returned’ ‘Yes, yes’ ‘Yes, yes Do not mind me, Trotwood,’ she returned ‘Listen! Are you going away soon?’ ‘Amigoarawaysoo?’ I

“Can it be true,” said Defarge, in a low voice, looking down at Charles Dickens ElecBook Classics  A Tale of Two Cities his wife as he stood smoking,如何用简单方法区别热镀锌铁丝和冷镀锌铁丝？没有...

热镀锌铁丝, She passed through the garden, to a path across a fieldthat led to the churchyard She passed through the garden, to a path across a fieldthat led to

And the friend I purpose to myself to win, is Mr And the friend I purpose to myself to win, is Mr Barsad

And the friend I purpose to myself to win, is Mr And the friend I purpose to myself to win, is Mr Barsad

Brocklehurst’s own heart, made up of equal parts of whalebone and iron Brocklehurst’s own heart, made up of equal parts of whalebone and iron “Oh, very well!” returned Miss Temple