Reasons and control measures of the sputtering in CO_2 welding;

A preliminary discussion of several factors influencing shelf-life of UHT milk and corresponding control measures;

On the noise causes and control measures of rice milling machine;

Study on hazards of raw milk and control measures;

Analysis on factors influenced to safety assessment quality and control measures;

Stability analysis and control measures of powered supports in greater inclined full-mechanized coal seam;

Reasons and controlling measures of temperature-cracks in pump concrete construction;

Introduced are the construction workmanship and technical controlling measures of complicated profiled steel concrete composite structure as well as the key technical problems to be solved in the construction.

In accordance with cracking in concrete,preventing and controlling measures are put forward by site controlling of concrete temperature and analyzing temperature stress.

Analyzing factors affecting the apparent quality of DAP and its relevant controlling measures;

Cause analysis and controlling measure of infection of incisional wound following cesarean section;

Dangerous points and controlling measures during exchanging switches;

Browning of concentrated apple juice and its control methods;

The quality requirements for rails and control methods used in railway production of Baogang;

This paper introduces the studies of the lately years about nitrogen loses and the control method,and try to come out the causes of the lost,the factors involved and the control methods effect,furthermore,the control methods are summarized.

Carries on the dispatch movement hazard point analysis, has the hazard factor, routine to the work to violate regulations to take the corresponding regulatory measures, is advantageous in enhancement traffic control personnel\'s security risk consciousness, reduces possibility which the economic loss and the accident occurs.