avoids difficult problem
避免难题
以上为机器翻译结果,长、整句建议使用 人工翻译 。
Because this method does not require the measurement light spot diameter, it avoids the problem that the light spot diameter is difficult to be accurately measured.
由于本方法不需要测量光斑的直径,避开了光斑直径不易测量准确的难题。
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