单词：pressure oil
pressure oil的用法和样例：
例句
- 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。
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