A piano comprises five principal parts: first, the framing; second, the sounding board; third, the stringing; fourth, the key mechanism, or action, and fifth, the ornamental case. 威廉·亨利·杜利特.世纪发明.
The simplest form and most effective sweeper comprises a large cylinder armed with spiral rows of splints and hung diagonally on the under side and across a frame having two or four wheels. 威廉·亨利·杜利特.世纪发明.
It comprises a great array of annunciator drops, spring jacks with plug seats, and connecting cords with metal plugs at their opposite ends. Edward W. Byrn.十九世纪发明进展.
It comprises a power car and ten other cars, each of a five-ton capacity, which trail along behind. 佚名.神奇的知识之书.
Glenn’s wheat farm comprises 45,000 acres; the Dalrymples’, in North Dakota, 70,000; and Mr. Mitchell, in the San Joaquin Valley, in California, has 90,000 acres. Edward W. Byrn.十九世纪发明进展.
The word politics, sir,' said Mr. Pickwick, 'comprises in itself, a difficult study of no inconsiderable magnitude. 查尔斯·狄更斯.匹克威克外传.
What it Comprises in the Art of Spinning and Weaving. 威廉·亨利·杜利特.世纪发明.
A plant for the two-part method comprises two or more horizontal strand-forming machines, several bobbin frames, and a vertical laying-machine. 佚名.神奇的知识之书.