苍井空电影-是什么意思

空empty

井well

清空empty

苍musca

空回backlash

空的vacant

测井well logging

井号number sign

苍生the common people

盘空circle or whirl in the air

井的phreatic

苍术rhizoma atractylodis

空出vacate

井下underground

苍南Cangnan

空载idle load

完井well completion

占空比dutyfactor

井盖well lid

空档neutral position