However, they present limitations in plant size and product qualities.
然而，它们在工厂规模和产品质量方面受到了限制。
Average particle size became fine in the present of silicon.
硅的存在使平均粒度变细。
The results show that the board size and firm performance present distinct shape U.
董事持股比例与公司绩效之间不存在倒U型曲线关系；
We know he was present and that he was certainly young enough to be the right size.
我们知道他当时在场，年轻，身材合适。
We know he was present and that he was certainly young enough to be the right size.
我们知道他当时在场，年轻，身材合适。
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