sulphur

例句与用法

Study on producing high - purity ferric oxide from sulphur concentrate
硫精矿制备高纯氧化铁
Methods for determination of carbon and sulphur in alundum powder
刚玉粉中碳和硫的测定方法
A beautiful , high - quality yet low - sulphur variety of coal
一块高纯度,含硫量低的漂亮的媒块
Raw materials for the rubber industry . sulphur
橡胶工业用原材料.硫
Reducing the duty on ultra low sulphur diesel
调低超低含硫量柴油税
Burning ammonia and utilization of tail gas of sulphur production
氨焚烧及硫磺生产的尾气利用
Steel - examination by sulphur print baumann method
钢的硫印检验方法