Leaded Low-Phosphorus Steel 含铅低磷钢
low phosphorus iron 低磷生铁
Low Phosphorus Stress 低磷胁迫 ; 低P胁迫
Low Phosphorus Diet 低磷饮食
The contents of total cell wall matter and cellulose negatively correlated with leaf thickness in low phosphorus soil.
在低磷土壤上总细胞壁物质含量、纤维素含量与烟叶厚度呈负相关。
This experimentation is to produce low phosphorus medium carbon ferromanganese with resettled silicon-manganese powder.
介绍了用精整锰硅粉生产低磷中碳锰铁的实验。
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