DictionaryForumContacts

   Chinese
Google | Forvo | +
to phrases
泵效率 bèngxiàolǜ
dril. efficiency of pump
space pump efficiency
water.res., ecol. duty of pump
效率
tech. efficiency of pump
泵 效 率
: 23 phrases in 7 subjects
Aviation3
Drilling1
Hydroelectric power stations3
Metallurgy1
Oil / petroleum2
Shipbuilding2
Technology11