slewing的音标：slewing的英式发音音标为：['slu:ɪŋ]slewing的美式发音音标为：['sluɪŋ]...

n.快速定向，快速瞄准v.（尤指在协议或建议中）规定，约定，讲明（条件等）( stipulate的过去式和过去分词 )...

Slewing bearings are basic components widely used in construction machinery industry.回转支承是工程机械行业的重要基础件.It is used for the crane slewing bearing.这是用于起重机的回转支承.The single - row four point contact ball slewing ring is compos...