Akwa akwa
Shantui nwere ọgụgụ isi na integrated ewu n'elu ikpo okwu, nnukwu na-ajụ-sized earthwork na stonework ígwè na integrated okporo ụzọ-ewu ngwá gụnyere bulldozer, loader, excavator, grader, paver, otu / ugboro abụọ-drum na pneumatic ike gwụrụ okporo ụzọ roller na ịgwakọta osisi: na E tinyela teknụzụ ihe owuwu nwere ọgụgụ isi na nke jikọtara ọnụ maka njikwa saịtị dijitalụ na iwu ụlọ na nleba anya n'ezie nke usoro ihe owuwu na ịdị mma, ka ọ dịkwuo mma na arụmọrụ ma mezuo ihe achọrọ n'ọrụ ala na ọrụ nkume na pavement.