The field depth is an important criterion for making the judgement of photograph quality.
景深对判断照片品质是一个很重要的标准。
It solves not only environmental pollution but also the depth and the quality of the permeated layer which is approved by experts in the field.
该工艺不仅解决了环境污染问题，而且解决了渗层深度和渗层质量问题，得到同行业专家的认可。
It solves not only environmental pollution but also the depth and the quality of the permeated layer which is approved by experts in the field.
该工艺不仅解决了环境污染问题，而且解决了渗层深度和渗层质量问题，得到同行业专家的认可。
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