Under the single-decrement environment,synchronizes watches in the form survival model the special case B grouping samples,through the uniform distribution supposition,the exponential distribution supposition and the hyperbolic distribution supposition,have separately given the death probability moment estimators and the maximum likelihood estimators.

This paper highlights the mistakes commonly made on the special point in the intersection line of sphere under special circumstances and analyzes the errors in graphing and the key influencing factors.

Introduction of project transforming examples under three special conditions;

This article states in detail the rules of punishment for foul in special conditions by analyzing the special conditions in basketball rules and according to the modified rules.

This paper describes the construction technique of offshore anchoring rod rock-socketed piles for Dalian Beiliang Oil Product Terminal,with the emphasis laid on the construction method of offshore construction platform,cleaning up inside piles,rock-socketed anchoring rod,and anchoring bolt,as well as means for dealing with special situations during construction.

This paper introduces application of no bottom valve pumping system using communicating principle in special situation.

This paper discusses the cause analysis and appropriate disposal measures for the special circumstances in the curtain grouting of Stage II project of Three Gorges Dam,such as external leakage,water outflow,etc.

In view of the special problem of drawing parameter root locus in the automatic control theory,this paper analyzes the realistic meaning of the special condition existing and extracts the theorem of root locus asymptotes,and gives the living example that applies the theorem.

This paper discusses the validity of investment evaluation indexes of Internal Rate of Return (IRR) for project under the special condition.