The paper mainly described the application of Pattern Recognition to inspect the assembling direction of piston.
介绍了应用数字图像处理与识别技术检测活塞装配的质量问题。
As the piston travels in one direction, through a one way valve, it draws in the refrigerant gas from the low pressure side of the circuit.
活塞向一个方向移动时，环路中低压端的气态制冷剂通过一个单向阀，循环中低压端的气态制冷剂被吸入进来。
The priming mechanism (35) for the priming stroke is movable relative to the piston rod (11, 12) in the direction of propulsion (V).
为了预注行程，预注机构（35）相对于活塞杆（11，12）在驱前的方向（V）上可以移动。
The piston completes a stroke each time(that)it changes direction of motion.
每当活塞改变一次运动方向时，它就完成了一个冲程。
According to the invention the pressure spring ACTS in the direction fo the piston against a convex curved or concave curved surface which permits a pivoting movement of the piston.
根据本发明，该压簧在朝该活塞的方向上作用在一个凸形地拱曲或凹形地拱曲并且保证该活塞的摆动运动的表面上。
The orientation of the lip and the direction of the piston rod are same.
所述唇边的朝向与活塞杆的方向相同。
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。
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。
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