Make sure that a seal lip faces toward the pressure oil. 确保印章的边缘朝向压力油。
Its hydraulic station provides pressure oil to the hydro cylinder, which drives the cylinder rod to push the platen move to compact Baiye. 利用液压站给百叶液压机油缸供压力油，通过油缸活塞杆推动压盘移动，实现压制百叶的目的。
