Objective To observe the clinical effects of GLUMA desensitizer in treatment of dentin hypersensitivity.

目观察GLUMA系统剂治疗牙本质过敏症临床疗效。

Adopting prior and posterior deposal system met the demands of filtrating,removing ammonia,rising oxygen,sterilizing and antisepsis.

采用前、后系统来满足过滤、除氨氮、杀菌消毒、增氧等需要。

They city needs a new sewage disposal system.

这个城市需要一套水系统。

The procedure and approaches of detailing and two-valued processing of scanning images by using DIPNET image-processing system are expounded.

述了利用DIPNET图系统对扫描图进行细化和二值原、过程和技术方法。

This article mainly designed one kind to use composition and so on PLC and flowmeter, PH idea, thermometer and liquidometer industrial sewage processing control systems.

本文主要设计了一种利用PLC与流量计、PH计、温度计和液位计等组成工业PH计 水控制系统。