ch'ang-chou

backbone router copy of draft Couvet data-processing inventory double-action disk harrow Hong Kong dollar deposit base imperforate tracheary cell inboard saddle preventer padeye ornela Petrosooccipital pseudocercospora sawadae quaternary multiplication reduced ordered binary decision diagram right-and-left-hand chart scincosaurids sequential scanning inductively coupled plasma spe spring type retarder triformis vaccum valve x d picture card