“或执行”造句
阻止某种功能的识别
或执行.
The prevention of a function from being recognized or acted upon.
双D阀杆结构: 非常适用于连接操作手柄
或执行机构.
Double D Stem Configuration: Gives positive attachment for handles or actuators.
手动
或执行机构推动摇杆使扇形闸板沿轴心旋转开启,物料随即下落.
Push rocker rotate to make the disc filldown the dropping material.