双料过磷酸钙,重过磷酸石灰的英文

double superphosphate of lime

• 双料:    of reinforced mate ...
• 过磷酸钙:    superphosphate; or ...
• 重:    weight
• 过磷酸:    peroxophosphoric a ...
• 石灰:    lime; kalk; chunam