词汇	双生铰链
释义	双生铰链 gemel hinge
随便看	Marginal Terrain Vehicle marginal test marginal testing marginal testing electronic marginal testing electronic, circuit marginal tests voltage and registers marginal texture marginal theory marginal thread marginal thrust marginal tick marginal timing error marginal tooth marginal total marginal tracheid marginal track marginal tract,crossed marginal trading marginal traffic cost marginal transaction marginal transactions marginal transportation consumption marginal traumatic alopecia marginal tree marginal trench