A na-eji ọkpọkọ mmiri AWWA C200 igwe nchara n'ọtụtụ ebe na mpaghara / ụlọ ọrụ ndị a: ọdụ ụgbọ mmiri hydraulic, ụlọ ọrụ na-enye mmiri na-enye mmiri, penstock ịgba mmiri, ahịrị mkpofu mmiri mmiri AWWA C200 ụkpụrụ na-ekpuchi butt-welded, ogologo-seam ma ọ bụ spiral-seam welded structural ígwè ọkpọkọ, 6 ...
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