half-mask
with | built-in
| filter
| half mask | |
| health. | halvmaske |
| built-in | |
| IT dat.proc. | indbygget; prædefineret |
| filter | |
| construct. | dræn; drænområde; drænzone; filterområde; filterzone |
| el. | frekvensfilter |
| environ. | grovfilter |
| math. | filter |
| |||
| halvmaske | |||
|
half-mask : 3 phrases in 1 subject |
| Health care | 3 |