他买了一个磨旧剃刀片的器具。
Michael只是问Sucre是否有剃刀片。
经过了几年的试验，使用抛弃型刀片的安全剃刀问世了。
A few years of metallurgy experimentation later, the disposable-blade safety razor was born.
标准石油公司是一家垄断型企业，这是一个关键性的事实，因为“剃刀和刀片”理论在只有一家刀片(或石油)卖家的前提下才会产生最佳效果。
Standard oil was a monopoly, which is a crucial fact because the razors-and-blades theory works best when only one vendor is selling the blades (or the oil).
这好比钢铁的价格几乎下降为零，以致于King Gillette能够将剃刀和刀片双双派送，他完全可通过其它产品或服务赚钱。
It's as if the price of steel had dropped so close to zero that King Gillette could give away both razor and blade, and make his money on something else entirely.
并且放在浴室的潮湿刀片上藏匿着旧头发和死皮，使用剃刀的时候会导致毛发内生，引发刺激性反应，因为刀片变钝了。
And a moist blade kept in the shower, harbouring old hair and dead skin, can lead to ingrown hairs and irritation when shaving because the blade becomes blunt.
这些方法和系统适用于各种用于对热处理钢例如剃刀刀片钢着色的氧化工艺。
These methods and systems are suitable for use in various oxidation processes for the coloration of heat treated steel, for example razor blade steel.
真正的安全剃刀是在19世纪70年代中期，由凯姆福兄弟发明的，不过当时依然使用锻造刀片。
The safety razor was actually invented in the mid-1870s by the Kampfe Brothers, but it still used a forged blade.
真正的安全剃刀是在19世纪70年代中期，由凯姆福兄弟发明的，不过当时依然使用锻造刀片。
The safety razor was actually invented in the mid-1870s by the Kampfe Brothers, but it still used a forged blade.
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