The design of piston ring depends on the rightly selected dimensions, so that the piston ring tension can meetthe demand stipulated with its stress in the allowed range.
而活塞环的设计在于选择合适的尺寸,使活塞环弹力满足要求的同时应力也在许可范围内。
3
I take the knife, I go in, I cut off thering hand of famine, and I meet you back here inthe parking lot. Well, that sounds foolproof.