变化规律
变化规律
变化节奏
变化节奏
文中还阐述了掺聚合物后引起钢纤维混凝土力学性能变化的规律。
Study the variation rule of mechanical property of steel-concrete composite beam of the blot after its' corrosion.研究了栓钉锈蚀后钢—混凝土组合梁的力学性能随栓钉锈蚀率的退化规律。
The variation rule of the vertical sintering speed with proceeding of sinter was investigated by studying the air speed.通过考查气流速度的变化研究垂直烧结速度随烧结过程的变化规律。