The oil has high suspending rate, fine fluidity, increasing cutting speed and the crystal slice cut by the oil is easy to clean.

成品悬浮率高，流动性好，切割速度快，切后晶片易清洗。

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The only limit to the total area of the disk, he says, is the area of the crystal slice that begins the process.

FORBES: Magazine Article

On April 8th 1982 Dr Shechtman fired a beam of electrons at a slice of aluminium-manganese alloy, in order to understand its crystal structure.

ECONOMIST: The 2011 Nobel prizes