Lubricating
['lʊbrɪ,ket]
例句:
- In connection with the adoption of this lubricating system there occurred another instance of his knowledge of materials and intuitive insight into the nature of things. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
- These machines use some 2,500 gallons of lubricating oils and 11,000 gallons of cutting fluids each day. 佚名. 神奇的知识之书.
- He also found a new method of lubricating his carriage axles, his spring frames, the buffers, and the brakes he had built for the trains. 鲁伯特·萨金特·荷兰. 历史性发明.
- The consequent friction increased the loss of power, and the difficulty of lubricating the pistons added to the practical objections to the air engine. 弗雷德里克·科利尔·贝克维尔. 伟大的事实.
- When the machine is in use, friction may be further reduced by the use of lubricating oil. 伯莎M.克拉克. 科学通论.
整理:泰勒