Nkọwa ngwa
A na-ewu trenchi na ọkpọkọ n'obodo ukwu, mana a ka nwere ọtụtụ ihe isi ike teknụzụ. Ọmụmaatụ, n'oge ma ọ bụ mgbe trenching, akụkụ ma ọ bụ ọtụtụ n'ime ala a na-arụ na mkpọda na-ada ma ọ bụ n'ala, nke na-akpata site n'oke ịma jijiji nke mkpọda ọnụ ọgụgụ na-abụghị ọkọlọtọ. Ihe atụ ọzọ bụ n'elu gwupụta ihe na ala nke trenchi, karịsịa mgbe a na-arụ ọrụ n'ibu gwupụtara, n'ihi na lax akara nke ọkwọ ụgbọala, ọchịagha na onye ọrụ, a na-eme ihe ọzọ na mpaghara. Enwere ike zere nsogbu ndị a dị n'elu nke ọma site na iji Yichen rock saw maka owuwu trenchi.
A na-ejikarị osisi agụba okpukpu abụọ eme ihe maka igbutu oghere. Ịtọ ebe kwesịrị ekwesị saw agụba spacing na-ahọpụta saw agụba na kwesịrị ekwesị dayameta nwere ike nweta ugboro abụọ n'ihi na ọkara mgbalị. Maka ndị na-arụ ọrụ, a na-achịkwa ịwa nkume nkume nke ọma, ọ dịghị mfe imebi, ọrụ dị mfe, ike ịkwọ ụgbọ mmiri dị mfe ma dị mfe iji. A na-eji Yichen rock saw eme ihe n'ọtụtụ ebe n'ọrụ slotting ma ndị ahịa toro ya nke ukwuu.
—â€Nkume Nkume maka nrụpụta Trench nwere ike nweta nsonaazụ ugboro abụọ na ọkara mbọ ahụ
Ihe nchịkọta dị ọkụ: Nkume Nkume maka Trench Construction nwere ike nweta ugboro abụọ nsonaazụ ya na ọkara mbọ, ndị nrụpụta, ndị na-ebubata ya, China, ụlọ ọrụ, emere na China, CE, Ogo, dị elu, zụta, ọnụahịa, nkwupụta.