Ko te 10A te tauira o te mekameka, ko te 1 te tikanga he rarangi kotahi, ā, e rua ngā raupapa o te mekameka roera, ko A me B. Ko te raupapa A te rahi e rite ana ki te paerewa mekameka o Amerika: ko te raupapa B te rahi e rite ana ki te paerewa mekameka o Ūropi (te nuinga o te UK). Haunga te teitei kotahi, he āhuatanga anō ō rātou i ētahi atu āhuatanga.
Ko te kōtaha niho pito o te porotiti e whakamahia whānuitia ana. He mea tito mai i ngā pewa e toru, aa, ab, cd me te rārangi tika bc, e kiia nei ko te kōtaha niho rārangi tika e toru o te pewa. Ka tukatukahia te āhua o te niho ki ngā taputapu tapahi paerewa. Kāore e hiahiatia te tuhi i te āhua o te niho mata pito ki runga i te tuhi mahi porotiti. Me tohu noa "kua hangaia te āhua o te niho kia rite ki ngā ture o te 3RGB1244-85″ i runga i te tuhi, engari me tuhi te āhua o te niho mata tuaka o te porotiti.
Me tāuta te porotiti ki runga i te pou, kaua e piko, kaua hoki e pōturi. I roto i te huihuinga tuku kotahi, me noho ngā mata pito o ngā porotiti e rua ki te papa kotahi. Mēnā he iti iho i te 0.5 mita te tawhiti o waenganui o ngā porotiti, ka taea te rerekētanga ki te 1 mm; mēnā he nui ake i te 0.5 mita te tawhiti o waenganui o ngā porotiti, ka taea te rerekētanga ki te 2 mm. Heoi, kaua e puta he waku ki te taha niho o te porotiti. Mēnā he nui rawa te rerekētanga o ngā wira e rua, ka ngāwari te puta he mekameka kore e rite, ka tere ake te pakaru. Me āta tirotiro me te whakatika i te rerekētanga ina whakawhiti porotiti.
Wā tuku: 26 o Ākuhata-2023
