Make sure that a seal lip faces toward the pressure oil. 確保印章的邊緣朝向壓力油。
Its hydraulic station provides pressure oil to the hydro cylinder, which drives the cylinder rod to push the platen move to compact Baiye. 利用液壓站給百葉液壓機油缸供壓力油，通過油缸活塞桿推動壓盤移動，實現壓制百葉的目的。
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