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。

My aunt embracing the proposal, we were all three going out together, when he stopped and said: ‘Our little friend here might have some motive, perhaps, for objecting to the arran

Neither clock nor weather-glass is ever right; but we believe in both, devoutly Neither clock nor weather-glass is ever right; but we believe in both, devoutly I have come legally

Copperfull?’ ‘Nothing, ma’am,’ returned my aunt Copperfull?’ ‘Nothing, ma’am,’ returned my aunt ‘I shall do very well, I thank you Copperfull?’ ‘Noth,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, People always said he had a goodhead-piece People always said he had a goodhead-piece At last his hour came, and he died, and arrived at thegates of

‘Mr ‘Mr Spenlow’s in Court, ma’am,’ said the dry man; ‘it’s an Arches day; but it’s close by, and I’ll send for him directly

‘Mr ‘Mr Spenlow’s in Court, ma’am,’ said the dry man; ‘it’s an Arches day; but it’s close by, and I’ll send for him directly

Being, by that time, rather tired of this kind of life, and having received new provocation from the butcher, I throw the flower away, go out with the butcher, and gloriously defe