Pushing cylinder block is fixed on the track through cylinder, close to switching logic control system connecting PLC;
其中推块气缸通过气缸座焊接在积放轨道上，接近开关连接逻辑控制系 统PLC；
The plot structure is put in orbit straight sections of track, wedge, pushing cylinder block, closing switching are installed along the forward direction.
其结构是在积放轨道的直轨道段上，沿前进方向分别安装楔块、推块气缸、接近开关。
Some couples were given mundane tasks, while others took part in a silly exercise in which they were tied together and asked to crawl on MATS, pushing a foam cylinder with their heads.
有些夫妇分配到普通的任务，但另有一部分参与了一个看似“愚蠢”的测试，比如两人捆绑在一起，爬垫子，用头推倒泡沫圆柱等等。
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