abstract sound
2.Abstract: The sound development of socialist market economy can"t be seperated from the audit system.This article explains how to strengthen the adult system of the capital consturction and what measure to adopt under the condition of market economy through the research of the sense,the content and the characterisrics of the adudit system.
9.Abstract: This paper classifies and analyses the cause of abnormal sound of automobile shock absorber.It gives two kinds of new utility engineering concepts called resonance transmission chain and multi-hole throttle law of shock absorber.It also exponnds some technology methods reducing and eliminaling abnormal sound of shock absorber.

