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时间: 2019年12月07日 04:17

� Among other designs of rotary aero engines the E.J.C. is noteworthy, in that the cylinders and crank case of this engine rotate in opposite directions, and439 two air-screws are used, one being attached to the end of the crankshaft, and the other to the crank case. Another interesting type is the Burlat rotary, in which both the cylinders and crankshaft rotate in the same direction, the rotation of the crankshaft being twice that of the cylinders as regards speed. This engine is arranged to work on the four-stroke cycle with the crankshaft making four, and the cylinders two, revolutions per cycle. � � It has been recorded in these pages that Mrs. Errington did not much object to silence on the part of her companion for the time being; she only required an assenting or admiring interjection now and then, to enable her to carry on what she supposed to be a very agreeable conversation, but she did like her confidante to do that much towards social intercourse. And she liked, moreover, to see some look of pleasure, interest, or sympathy on the confidante's face. Looking at Castalia's moody and abstracted countenance, she could not but remember the gentle listener in whom she had been wont for so many years to find a sweet response to all her utterances. � 色五月六月婷婷综合,在线福利片,福利影院免费观看影片,萝莉窝社区 IV THE ROTARY TYPE Minnie looked pained. They were trenching here on ground on which she had no intention of venturing farther. It formed no part of her plan to be drawn into a discussion respecting the defects and shortcomings of Algernon's wife. She was silent. 鈥淥ur general conclusion was that neither the king nor General520 Saldern could well be called in the wrong. General Saldern, in obeying the inner voice, did certainly right. But the king, also, in his place, might judge such a measure expedient. Perhaps General Saldern himself would have done so had he been King of Prussia.鈥?66 � When she reached her own home again, between fatigue and excitement she could scarcely stand. She threw herself on the sofa in her little drawing-room, unable to mount the stairs.