1.Imigozi y'amaso, izwi kandi nk'ijisho ry'intama, impeta y'ijisho ry'intama, imisumari y'amaso y'intama, ijisho ry'intama, n'ibindi, bifite umutwe uringaniye, umutwe werekeza, umutwe ufunguye n'umutwe ufunze. Uburyo bwo gusudira bwibiti byamaso ni gusudira neza no gusudira byuzuye.   2. kwishyiriraho infashanyo, tunel kumurongo, gucunga no kurinda, gutabara mu nyanja, ubwubatsi bwo mu nyanja, kubaka ikibuga cyindege, ibiraro, indege, ikirere, ibibuga nizindi nganda zikomeye kimwe nibikoresho bya mashini byimishinga remezo.

1. Amashanyarazi y'intama, azwi kandi nk'ijisho ry'intama, impeta y'amaso y'intama, imisumari y'amaso y'intama, imigozi y'amaso y'intama, n'ibindi, ikoreshwa cyane mu mitako, ibikinisho, impano y'ubukorikori, imikono itandukanye y'ibiti n'ibindi bikoresho bimanikwa, kandi ni kimwe mu bikoresho bikoreshwa cyane mu gushushanya ibikoresho. . Ijisho ryijisho rifite igice kinini cya diameter, umugozi muremure nuburebure bwurudodo, kandi bifite umutekano kandi bihamye kandi ntibyoroshye kurekura iyo ushyizwe hejuru

1. Imashini ya Hexagon yongeramo imbaraga kandi zizewe mubice bitandukanye byimodoka nubukanishi, kandi uburyo bwo kuyishyiraho buroroshye, butanga ubworoherane kubakozi benshi. 2. Imiyoboro ya mpandeshatu ituma imbaraga zihuza hamwe ningaruka zifuzwa mugihe kirekire. Ibice bigize imitwe ya mpandeshatu ni amahitamo meza yo mu bikoresho no mu kabari, bigatuma habaho ihuriro rikomeye kandi ryiza. ”