axe principal | |
earth.sc. | principal axis |
nat.sc. | optical axis |
scient. | centerline |
tech. | principal line |
D* | |
commun. IT | D-star |
d | |
gen. | height of reserve layer |
fin. | 1 penny; 4 farthings |
inertie | |
stat. earth.sc. chem. | inertia |
| |||
principal axis | |||
optical axis | |||
centerline | |||
principal line | |||
main shaft |
axe principal: 24 phrases in 9 subjects |
Communications | 5 |
Construction | 1 |
Earth sciences | 3 |
Electronics | 3 |
General | 4 |
Marketing | 1 |
Politics | 1 |
Technology | 4 |
Transport | 2 |