slewing造句
Slewing bearings are basic components widely used in construction machinery industry.
回轉支承是工程機械行業的重要基礎件.
It is used for the crane
slewing bearing.
這是用于起重機的回轉支承.
The single - row four point contact ball
slewing ring is composed of two seatring.
單排四點接觸球式回轉支承,由兩個座圈組成,結構緊湊、量輕、球與圓弧滾道四點接觸,能同時承受軸向力、向力和傾翻力矩.