反转循环 | |
tech. | reverse cycle |
H 数 | |
space | H number |
Re数 | |
space | Reynolds number |
f 数 | |
telecom. | f-number |
数 | |
avia. | enumerate |
bridg.constr. | figure |
met. | tale |
sport. | count |
tech. | number; numerate |
| |||
reverse cycle |
反转循环: 13 phrases in 6 subjects |
Bridge construction | 3 |
Drilling | 1 |
Earth sciences | 1 |
Engineering geology | 4 |
Metallurgy | 1 |
Technology | 3 |