Ngā āhuatanga o te hua:He pai mō te tukatuka me te hanga i ngā panera hiato i roto i te wheketere, te tāutanga o waho, te huihuinga o ngā panera hiato o ngā waka me ētahi atu mara; e ai ki ngā whakaritenga tukanga o ngā kiritaki rerekē, ka taea e ngā taputapu te whiriwhiri i ngā mahi pēnei i te hurihanga 0-90°, te hurihanga 0-360°, me ētahi atu; mō ngā mata rerekē o te papa hiato, ka taea te whiriwhiri i ngā momo kapu momi rerekē.


















