The quantity field may not contain any data.
数量字段可能不含任何数据。
We must use quantity and unit exactly among the field of science and technology.
在科学技术等各领域中必须正确使用量和单位。
The diameter and quantity of the spot were coincided with the field disease index.
病斑直径和数量变化与田间病情动态基本一致。
The diameter and quantity of the spot were coincided with the field disease index.
病斑直径和数量变化与田间病情动态基本一致。
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