通过本文的研究发现，目前环保产业的运营还存在许多不足之处，亟待改进。
Through the research discovery, environmental product's operation also has many deficiencies at present, urgently awaits to improve.
通过研究我们发现，现行的检定规程中尚有许多不足之处需要我们去探讨。
We find that there are many demerits in the current verification regulation of total station instrument and need we perfect it farther, via researching the total station instrument farther.
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