二
級
頭
呼
吸
器
二
級
頭
呼
吸
器
Definitions6 characters(scuba diving) regulator;
Usage•••frequent
Pronunciations
二
級
頭
呼
吸
器
As word
1(scuba diving) regulator; demand valve
2(scuba diving) regulator; demand valve
3(scuba diving) regulator; demand valve
4(scuba diving) regulator; demand valve
5(scuba diving) regulator; demand valve
6(scuba diving) regulator; demand valve