选举监督人员发现第一轮选举被塞莱斯廷的支持者操纵之后，塞莱斯廷遭受着巨大的国际压力。
Mr Celestin has been under international pressure to quit after monitors found that first round results were rigged in his favour.
光镊技术，又称光学捕获技术，它是利用光的辐射压力来捕获和操纵包括电介质颗粒、生物细胞及生物大分子在内的微小粒子的。
They are to utilize light radiation pressure to trap and manipulate micro-particles including dielectric spheres, cells and biological macro-molecules.
先导操纵的装载机液压系统大多采用先导阀和压力选择阀作为主要的先导液压元件，因此会出现一些由这些元件引起的整机故障。
Most loader hydraulic systems with pilot control use pilot valves and pres sures election valves as main pilot hydraulic components so some machine failure caused by those components may occurred.
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