具有较高的磁能积、极低的温度系数，其使用温度可高达300度。
Its biggest advantage is its high working temperature — 300 degree centigrade.
结果该方法变异系数小，准确度高，操作简便易行。
RESULTS The method is accurate and easy to operate, and coefficient of variation is small.
在表面覆盖度比较高时，表面扩散系数有一极大值。
There is a maximum of the surface diffusivity in high surface coverage.
在表面覆盖度比较高时，表面扩散系数有一极大值。
There is a maximum of the surface diffusivity in high surface coverage.
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