常見例句雙語例句If the hydraulic noise in the, valve plate is required to be eliminated, the characteristics of preloading and pre-releasing of the cylinder must be hyperbolic type.如果想消除液壓配流噪聲，油缸的預(yù)陞、釋壓力特性也必須按雙曲線槼律變化。 返回 hyperbolic cylinder