infield是什么意思?

FIGO came infield from the left to score.

菲戈从左侧向场中心移动以求得分。

The total and effect content of soil phosphorus in infield layer are higher.

耕层土壤全磷和有效磷含量水平较高。

Commercial operation shows infield that the system has higher reliability and better stability in operation.

通过现场工业运行表明，该系统具有较高的可靠性和良好的稳定性。

Then the trend of infield development is discussed.

在此基础上，探讨了试验场内场的发展趋势。