| |||
flush; toilet flushing system (Einrichtung); water-base mud (Bohrtechnik); water flushing (Vorgang) | |||
water cleaning | |||
water flushing; flushing (Vorgang); flushing system (System) | |||
water-base mud |
Wasserspülung: 5 phrases in 2 subjects |
Construction | 4 |
General | 1 |