Sony Digi-Beta on steady-cam 索尼数码摄像机
The active cam shedding mechanism is the key parts of looms, which determines the speed and steady state of motion.
积极式凸轮开口机构是控制织机运动的关键部件，决定织机运动的速度与平稳。
The result is that calcium-CaM messenger take partin plants' resistance reaction. Calcium fertilizers can keep the balance of AOmetabolism and keep the steady structure of cell velum.
业已表明，钙信使参与植物抗逆反应，施钙有利于维持活性氧代谢平衡和维持细胞膜结构稳定性和功能。
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