| Kode | mm imwe | B mm | Ingano |
| ALS2505 | 127 | 43 | santimetero 5 |
| ALS2506 | 155 | 52 | santimetero 6 |
| ALS2508 | 203 | 73 | santimetero 8 |
Ibyuma bizingira ku mazi bifite imiterere yihariye ikwiriye isi y’inyanja. Byakozwe mu buryo bwo kwihanganira ingaruka mbi, ibi bibumbano byubatswe mu bikoresho by’agaciro gakomeye byagenewe kwihanganira ingaruka mbi z’amazi y’umunyu, ingese, no guhora bihura n’ibintu byo mu nyanja. Ikimenyetso cy’umutekano, ibibumbano byinshi byo mu mazi bifite aho bibohera neza n’imiterere ikomeye, bishimangira ko imigozi n’imigozi bifatanye neza mu gihe cyo gupakira no gupakira. Imiterere yabyo inyuranye ijyanye n’ingano n’ubwoko butandukanye bw’ubwato, itanga ahantu hizewe ho gufata amato ku byambu cyangwa izindi nyubako zo mu nyanja. Kuramba kwabyo, imikorere yabyo, no guhinduka kwabyo bituma biba ingenzi mu bwato ubwo aribwo bwose, bigira uruhare mu mutekano, imikorere myiza, no gukora neza ibikorwa byo mu nyanja.
11
Dukoresha ipaki y'imbere y'umufuka w'ibitunguru bikomeye n'ipaki y'inyuma y'agakarito gakomeye. Umubare munini w'amatumizo utwarwa na pallet. Turi hafi
icyambu cya Qingdao, bigabanya ikiguzi kinini cy'ibikorwa n'igihe cyo gutwara.