DictionaryForumContacts

   English Chinese
Google | Forvo | +
average sound pressure
 average sound pressure
tech. 平均声压
| level
 level
gen. 程度; 水准; 层面
agric. tech. 使平整
hydroel.st. 水平; 水准仪
soil. 水平的
sport. 级别
tech. 海拔、标高

to phrases
average sound pressure
tech. 平均声压
average sound pressure: 7 phrases in 3 subjects
Rail transport1
Space3
Technology3