IMS-I

Wurin da aka yarda da alamar tunani guda daya (7 lambobi, siffofin R1 ...R5)

Saboda yanayin iyakar inji, zaɓin alamar tunani ya kamata ya bi hoton da ke ƙasa. Ba a zaɓar alamun tunani a cikin X da Y range. Wato, wurin da zai yiwu ya ƙayyade don R1 ... R5 don yin shi> X da> Y. Bayanin wurin yana da nisan 1mm.

Misali: Bayani 45: R1 = 223mm, Rn = tsawon jirgin kasa -43mm, tare da belt kariya da rufin kariya (AK).

Dole ne a kiyaye * karamin nesa na 10mm tsakanin kowane alamar tunani.