Akụkọ ụlọ ọrụ

Ọnọdụ ihe nrụpụta seramiiki

2022-10-26

1. Pavement asphalt ọhụrụ: A naghị atụ aro ka ịrụ ya n'elu ala asphalt ọhụrụ, ọ kwesịrị ịbụ izu 3 ruo 4 nke oge ọrụ ụgbọ ala. Iji mee ka o sie ike ma mee ka pavement ahụ kwụsie ike. (Ọ dịghị primer achọrọ)

2. Pavement ciment ọhụrụ: Mgbe ụbọchị 28 nke ịgbalitechara, a na-asachapụ pavement siment ọhụrụ ahụ n'ụzọ igwe iji wepụ elu ciment na-ese n'elu mmiri.



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