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.
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。
We use a HALL-IC, US5881 to provide the zero-line signal of the saw-blade.
采用霍尔传感器US5881来提供检测锯片的零度线信号。
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