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磷酸铵类肥料
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磷酸铵类肥料
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复合肥料
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ammonium phosphate fertilizers
磷酸铵类肥料
磷酸(包括多磷酸)与氨经中和反应并加工制成的氮、磷复合肥料。是一类产量大的化肥。适用于所有的土壤和作物,有效成分浓度高,不易吸湿结块。磷酸铵还可用于织物和纤维的阻燃剂、发酵工业中的培养液、食品添加剂和饲料添加剂、印染业的酸化剂和消防用的干粉灭火剂配料等。
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trainer
train formation
train frequency
Training
training
training and administration of archaeological personnel
training and pruning
training and training support of aircraft materiel
training center
training center of uban rail transit
Training Class for Art Leaders in the Countryside
Training Course of Northeast Film Studio
Training Curriculum System
Training Evaluation
training expenditure for labour force
training flight
Training for Library Service
training in nursery
Training Institute of Music attached to Beijing University
training institutions for television artists
training levee
training load
training methods
training model of vocational education
Training Need Analysis
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