由于我国经济还不够发达，技术还不够先进，采用绝对新颖性标准仍然存在一定困难。
As China's economy has not developed enough, technology is not advanced enough, with the absolute novelty standard is still difficult.
由于我国经济还不够发达，技术还不够先进，采用绝对新颖性标准仍然存在一定困难。
As China's economy has not developed enough, technology is not advanced enough, with the absolute novelty standard is still difficult.
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