1) gradation usage
分级利用
1.
By means of accomplishment of the some technology measures,gradation usage of refinery gas according to hydrogen content was put into effect,which not only ensured efficiently hydrogen supply to the refinery,but also reduced the production and processing cost,and increased the whole benefit.
通过实施部分技术措施,按照氢气含量高低对炼厂气实施分级利用,既可以有效保证炼厂氢气供给,又可降低加工成本,提高整体效益。
2) fractional utilization of WPA
磷酸分级利用
3) grading of land utilization
土地利用分级
4) the use of gradient centrifugation
利用分级离心法
5) GRADATION USAGE OF REFINERY GAS
炼厂气分级利用
补充资料：东北平原农业气候资源利用(见农业气候资源利用)
东北平原农业气候资源利用(见农业气候资源利用)
默军爵攫戳猛罚胃植和l用2 iyuanl心yong 见农业气候资
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条