Two typical spectra which recorded the two characteristic positions of the ring electrode with a He flux of 1,000 sccm are shown-未来题库

Two typical spectra which recorded the two characteristic positions of the ring electrode with a He flux of 1,000 sccm are shown

未来题库→百科

Two typical spectra which recorded the two characteristic positions of the ring electrode with a He flux of 1,000 sccm are shown in Fig.2.

A.正确

B.错误

正确答案：正确

Tags:characteristic positions electrode

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