词汇	double riveted joint
释义	double riveted joint 双排铆接头
随便看	existence of problem existence of qi existence of solution existence of solutions EXISTENCE OF TANGENT PLANES OF A SURFACE existence of the concrete Existence of the ghost Existence of the life existence of the problem existence of the solution existence or nonexistence existence paradox existence patterns of sulphur existence perplexities existence philosophy existence precedes essence existence predicament existence presupposition existence principles existence probability existence probability map existence problem Existence problems Existence prolem existence proof