Ohun elo
Abuda
Eto Idaduro Hẹlical Hellical fun awọn ipolowo ti pin si ọpọlọpọ awọn iru ni ibamu si gigun awọn ipolowo kukuru, ti a ṣeto si isalẹ, a ṣeto idadoro ọrọ kan (abbreviation jẹ idadomeji idadoro).
Apejọ itọkasi
Nkan | Tẹ | Wa Dia. ti okun (mm) | Ti o wa spanan (m) |
Tangent mu fun awọn ipolowo | A1300 / 100 | 10.5-13.0 | 100 |
A1550 / 100 | 13.15.5 | 100 | |
A1800 / 100 | 15.6-18.0 | 100 | |
Igbẹna iru iwọn fun awọn ipolowo | Ba1150 / 100 | 10.20.8 | 100 |
Ba1220 / 100 | 10.9-11.5 | 100 | |
Ba1290 / 100 | 11.6-12.2 | 100 | |
Ba1350 / 100 | 12.3-12.9 | 100 | |
Ba1430 / 100 | 13.0-13.6 | 100 | |
Ba1080 / 100 | 13.7-14.3 | 100 | |
Nikan apakan ti a ṣe tandunu fun awọn ipolowo | Da0940 / 200 | 8.8-9.4 | Ọkẹkọọkan |
Da1010 / 200 | 9.5-10.1 | Ọkẹkọọkan | |
Da1080 / 200 | 10.20.8 | Ọkẹkọọkan | |
Da1150 / 200 | 10.9-11.5 | Ọkẹkọọkan | |
Da1220 / 200 | 11.6-12.2 | Ọkẹkọọkan | |
Da1290 / 200 | 12.3-12.9 | Ọkẹkọọkan | |
Da1360 / 200 | 13.0-13.6 | Ọkẹkọọkan |