在下面這個完整的切面中演示了ANDing和oring。
The difference between the oring and the ball abutment is the diameter of the male attachment on the abutment.
Inspect the oring for any cuts or nicks and replace if necessary.
Maria e Davey of the British oring and Sleep A ea A ociation also confirmed this and said that oring can put a huge strain on relatio hi.