节约原料 meaning in English

economize in raw materials

Managing raw material , reducing product cost is the characteristic with the most striking pattern of hot flow path
节约原料、降低制品成本是热流道模具最显著的特点。
The heat pipe exchanger has the advantages of compact , controlling erode of acid dew point , high efficiency , low pressure drop loss and reliability , so they are used widely in heat energy utilization and waste heat recovery . it is also helpful to recover the waste heat , save the raw materials and reduce the production costs . economic benefit from application is obvious
以热管为传热元件的热管换热器具有下列特点：传热效率高，压力损失小，工作可靠，结构紧凑，有利于控制露点腐蚀等，这些独特的优点是它在解决能源问题，如：利用热能、节约原料、降低成本等方面，特别是在工业余热利用中发挥了越来越多重要的作用。