DictionaryForumContacts

   Chinese
Google | Forvo | +
to phrases
齿轮减速箱 chǐlún jiǎnsùxiāng
oil gear box; gear case; gear reducer
tech. speed reduction gear box
齿轮 减速箱
: 68 phrases in 9 subjects
Automobiles2
Aviation1
Compressors1
Earth sciences1
Metallurgy1
Nautical38
Rail transport1
Shipbuilding18
Technology5