secondary production
1.Over the years, the tertiary services sector has witnessed significant growth in terms of contribution to GDP.Within secondary production (comprising manufacturing; construction; and supply of electricity, gas and water), the contribution of the manufacturing sector to GDP fell significantly over the past two decades, from 24 per cent in 1980 to 18 per cent in 1990, and further to only 6 per cent in 1998.
2.The effects caused by different addition quantities of organic solvent and different addition time on the cell growth and secondary metabolites production were studied.
3.Algicolous marine fungus PT2 was cultivated on five different kinds of media which are PD, GPY, YES, SYE and GPM. The growth status, secondary metabolite production of fungus PT2 and anti-tumor activities of extracts from fungus PT2 were analyzed to study the effects of different media on growth and active metabolite production of fungus PT2. The results showed that it was different in culture characters and growth rates of PT2 on different media.
4.XX is professionally undertaking high and secondary stall production of spare parts of watches,stainless steel accessories, particularly skilled in 4-axis and 5-axis CNC carving,stone claws, stone-setting processing stainless steel,the watches that are made of xaloy and other diversified materials,jewelry and so on,characterized by qick products output with excellent quality,and at reasonable price,our products have been selling to overseas such as European and American countries,thoughtful services are our goal.
5.Chemical industry: sodium carbonate (the production of hydrochloric acid, hypo-fluoric acid and secondary chemicals); the production of fluoride and chemical fertilizers; circulation of reaction liquid in gas absorption tower; grease extraction (sulfuric acid);reclamation and regeneration system of waste acid; transportation of strong acids between chemical plants and vehicles.
6.SECONDARY DISASTER HAZARD ANALYSIS OF INDUSTRY PRODUCTION SYSTEM-ANALYSIS OF CAUSING DISASTER FACTORS
7.Effect of Different Secondary Shoot Treatments on the Production and Fruit Quality of Cabernet Sauvignon Grape Cultivar
8.The paper analyses status quo and some present problems of aquiculture in China, and then presents design methods of the supervision and control system with multi environmental factors of aquiculture, which uses a PC as a host computer and some S7 224 programmable logic controller as secondary computers, and the system was successfully applied in industrialized production of eel.
9.To utilize two properties of fly ash as grinding acid and admixture, it can be grinded in a certain ratio in primary mill and secondary mill separat ely to get a certain improvement in cement production, cement quality and the ad dition amount of fly ash.
10.Exhibits: Stainless steel production; Steel-making equipment; Secondary metallurgy; Casting machine; Hot &cold rolling mill; Processing Line.

