This way these generic accessors can be used on any number of wrapped point objects.
这样的话,这些通用的访问器可以用在任意数量的包装的point对象上。
The basic way to decrease the pore number and improve the strength of the sinter with low fluorine is increasing the melting point and crystallization capacity of the binding phase.
因此提高低氟烧结矿粘结相的熔点及结晶能力是降低微气孔率、提高强度的根本途径。
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