For reasons of raw material supply, types of phosphate ores, and production management, a number of enterprises are unable to keep up operation, and their economic benefit is poor.

由于原料供应、磷矿种类和生产管理上的原因，有不少企业不能持续运转，经济效益不佳。

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For reasons of raw material supply, types of phosphate ores, and production management, a number of enterprises are unable to keep up operation, and their economic benefit is poor.

由于原料供应、磷矿种类和生产管理上的原因，有不少企业不能持续运转，经济效益不佳。

youdao