This article introduced the composition and characteristic of reinforcing steel implant material.
本文介绍了钢筋植筋材料的组成与特点。
The control principle, composition and characteristic of computer control system in oils plant were introduced.
介绍了油脂工厂生产车间实现计算机控制的原理、系统构成及特性。
The composition and characteristic of suspended matter from industrial wastewater of placer gold and the experimental results of natural settling were reported.
本文介绍了砂金生产废水中悬浮物的组成、性质以及自然沉降试验结果；
应用推荐