this invention is a step by step in the teaching of a primary partition manufacturing method and construction method in detail, as is the very model of zoning, the ready mixed concrete and steel slag cement containing mixture on the leg part of the design, include \"&\" \" brother the end is the beginning is the manufacture of the block. the block, the mold manufacture, to the business is more and more in the lower part is narrow. the lower part of the mold in the stage of said the first, air emissions and waste stage can promote the \uc704\ud55c group, in with more and more wide. the new model of car is the second on the stage, including the characteristics of the teaching of the stage, the manufacturing method of a partition in the form of aquatic and marine life can provide space can be efficiently when the partition construction method in the invention. according to the partition, the stage of the raw materials and the method enable to use in the first block in common. it can be found that bubbles can be generated to control the progress and patience the. the block can be produced. moreover, the construction of the vacancy rate to improve the partition when in quantity can be reduced, the economic benefit and the algae in the form of space can be provided.this invention is a step by step in the teaching of a primary partition manufacturing method and construction method in detail, as is the very model of zoning, the ready mixed concrete and steel slag cement containing mixture on the leg part of the design, include \"&\" \" brother the end is the beginning is the manufacture of the block. the block, the mold manufacture, to the business is more and more in the lower part is narrow. the lower part of the mold in the stage of said the first, air emissions and waste stage can promote the \uc704\ud55c group, in with more and more wide. the new model of car is the second on the stage, including the characteristics of the teaching of the stage, the manufacturing metho