热压红外元件
hot pressing infra-red element
超音波法液位元元元元元元测定
ultra-sonic method of liquid meaduremert
直热式远红外元件
Direct heating far-IR element
超高压元件
ultra high-voltage device
车架水平调节液压元件
frame levelling hydraulic component
承压元件
pressure restraining element
pressure bearing component
高温受压元件
pressure elements under elevated temperature
甲板机械液压元件
hydraulic efficiency elements of deck machinery
hydraulicefficiency elements of deck machinery
耐高温液压元件
fire resistant hydraulic element