可供行业技术人员和相关人员参考。
It is available for reference to technician and relative person.
对从事农业及化肥行业的相关人员均具有参考价值。
It can be taken as reference for the people working in agriculture and fertilizer industry.
对从事农业及化肥行业的相关人员均具有参考价值。
It can be taken as reference for the people working in agriculture and fertilizer industry.
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