Pumping

例句:

• It was formerly used for pumping a mine. Edward W. Byrn. 十九世纪发明进展.
• Pumping over independent voters! 查尔斯·狄更斯. 匹克威克外传.
• Omitting the laboratory structures, it had only about seven houses, the best looking of which Edison lived in, a place that had a windmill pumping water into a reservoir. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• How, for instance, a small engine pumping continuously could thus supply many large engines working intermittently. 威廉·亨利·杜利特. 世纪发明.
• The water may be brought to the surface either by laboriously raising it, bucket by bucket, or by the less arduous method of pumping. 伯莎M.克拉克. 科学通论.
• The first steam-engines in the eighteenth century were pumping engines used to keep water out of the newly opened coal mines. 赫伯特·乔治·威尔斯. 世界史纲.
• One company applied the idea of pumping the liquid on the fire in 1909. 佚名. 神奇的知识之书.
• The age of fear and speculation as to steam ceased when the Marquis set his engine to pumping water, and from that time inventors went on to put the arm of steam to work. 威廉·亨利·杜利特. 世纪发明.
• The lower view shows a suction dredge, which operates on soft mud or sands, pumping the discharge through the pipe seen at the left of the illustration. 佚名. 神奇的知识之书.
• Then as to their use, engines are known as stationary, pumping, portable, locomotive or marine. 威廉·亨利·杜利特. 世纪发明.
• The first practical application of steam as a working force was to pumping, as has been stated. 威廉·亨利·杜利特. 世纪发明.
• This is accomplished by a central pumping and filtering plant and the return of the oil from all parts of the works by gravity. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• The steam engine, even the primitive pumping engine, could not develop before sheet iron was available. 赫伯特·乔治·威尔斯. 世界史纲.
• The piston and pump rods were connected to the opposite ends of a working beam of a pumping engine, as in some modern engines. 威廉·亨利·杜利特. 世纪发明.
• Cities using such a water supply thus have the double expense of pumping and filtration. 伯莎M.克拉克. 科学通论.
• Then followed the combined invention of Newcomen, Cawley and Savery, in 1705, of the most successful pumping engine up to that time. 威廉·亨利·杜利特. 世纪发明.
• The hydraulic pressure for this 5,000-ton press is furnished by Whitworth pumping engines. 佚名. 神奇的知识之书.
• In the first place he took an early opportunity of pumping Miss Briggs. 威廉·梅克比斯·萨克雷. 名利场.

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