英语词典
The results of the studied on the grouting character of Hua'an 3 indicated: its period of grouting was about 40 days. The time of the fastest grouting was from 14-21 days after start heading.
华安3号灌浆特性表现为:灌浆期约40d,灌浆强度最大的时间是始穗后14-21d,籽粒增重相对整齐。
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