plant air是什么意思

网络释义

用法例句

Effect of ethylene glycol on process and properties of polyurethane microcelluar elastomers;

乙二醇对聚氨酯微孔弹性体工艺及性能的影响

Process of High Solderable Electroplating Tin and Test of Deposit Performance;

高可焊性电镀纯锡工艺及镀层性能测试

Study on the Process of Machining High-precision Deep Hole with Economical Machine Tool;

用经济型机床加工高精度深孔工艺方法初探

The new processing techniques and its benefits analysis of anti-uterus inflammation tables;

抗宫炎片加工新工艺及其效益分析

Study on the formulation and preparation technique of Calcium Folinate Powder for Injection;

亚叶酸钙冻干粉针处方及工艺研究

Research on production techniques of special rice wine by complete fermentation;

全发酵特种黄酒生产工艺研究

New technics study of angle steel flange;

角钢法兰制作新工艺在流亭机场工程中的应用

Study on technics of effective ingredients of Allium Mongolicum Regel by solvent extraction methods;

溶剂萃取法提取沙葱有效成分的工艺研究

A technics of wastewater treatment and reuse forprinting circuit board;

印刷线路板废水处理与回用工艺