improved milk yield 提高产奶量
In the majority of cases their objective is a closed stand with improved yield.
在大多数情况下,他们的目标是使林木郁闭,以提高产量。
As an example, research on rapeseed has shown great potential for improved yield and profit.
举例来说,油菜研究表明了巨大的增产增收潜力。
Thus, the present invention provides a gravure printing method which has a simple process and an improved yield.
因此,本发明提供了具有简单工艺和提高的产率的凹版印刷法。
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