This article discusses the quantitative analysis of common acid radical ions such as Cl~-, SO~ 2-_ 4 and acetic acid ions in micro-solution from fluid inclusions by laser Raman spectrometry.

The familiar quantity problem and solution about the all plastics obstruct burnable of the belt conveyer adoption smear and shave method to produce;

The process and operation fashion of pneumatic ash removal system are introduced,at the same time the common faults are analyzed from aspects of tubes jam,pass of materials unsmooth,tubes abrasion,etc.

Taking the application of CFC100 Regulator to Weighing Type Coal Feeder,in power plant as an example and based upon experience of maintenance for several years,the paper defines various common faults of CFC100 Regulator,describes and analyzes most possible cause of the fault,and presents corresponding trouble shooting methods.

This paper presents the circuit schematic diagram of CA1092truck,analyse s its working principles and introduces its common faults and the removing ways .

Solutions to the Problems in Simultaneous Interpretation from Japanese to Chinese;

Common Problems in the Translation of Medical Articls and the Countermeasures;

This paper analyses the formations of the problems and the fire hazards exiting in the fire compartments of the Buildings, and offers proposals for solving the problems from the two aspects, one of which is the supervision and administration, and the other is the technical measures.

The usual problems of indwelling tubes in internal jugular veins in hemodialysis and corresponding nursing measures;