A mechanical analysis of the rubberbladder for the pressure test of the civil work pipeline was made with the Network analysis method and some practical examples were given to illustrate the method.
用网络分析法对管道试压用胶囊进行了力学分析并结合实际举例说明。
2
Studies have found higher bladder cancer rates among people in various occupations, including hairdressers, textile workers, truck drivers and workers in the rubber, leather and chemical industries.