Moving the first lever pushes one of the piston or the cylinder in a first direction, and moving the second lever pulls the other of the cylinder or the piston in a second direction.
使第一杆运动而在第一方向推动活塞或缸之一，使第二杆运动而在第二方向拉动缸或活塞之另一。
It feeds oil to the cylinder of dry tofu strip hydraulic press via the hydraulic station, and presses the dry tofu strips with the pressing disc driven by a piston lever in the oil cylinder.
利用液压站给豆干液压机油缸供液压油，通过油缸活塞杆推动压盘，实现压制豆干的目的。
The mounting and demounting direction will be indicated and lever can save energy when mounting or demounting oil gas compressor governor and cylinder by human.
当人装拆液化石油气调压器与液化石油气钢，能指明装与拆方向和通过杠杆省力单向受力工作。
The mounting and demounting direction will be indicated and lever can save energy when mounting or demounting oil gas compressor governor and cylinder by human.
当人装拆液化石油气调压器与液化石油气钢，能指明装与拆方向和通过杠杆省力单向受力工作。
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