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- To satisfy the actual need for monitoring the pantograph slipper s abrasion,a test equipment based on ultrasonic measurement and TMS320LF2407A DSP chip is proposed. 針對受電弓滑板磨耗現場監測的需要,提出一種基於超聲波測量及TMS320LF2407A型DSP晶元的試驗裝置,並討論了該裝置的工作原理,給出了其硬體系統及軟體系統的設計。
- The results shows that NPM's friction coefficient and abrasion volume are less than MZ100's, which means NPM's abrasion resistance is better than MZ100. 結果NPM的摩擦係數和磨損體積均小於MZ100,即NPM的耐磨性優於MZ100。
- The rock was honeycombed with passages. 岩石上有許多蜂窩狀的小孔。
- Many young rock hounds grow up to be geologists. 許許多多愛好收集岩石的少年,長大后成了地質學家。
- The climber had to negotiate a steep rock face. 那攀登者得攀越一陡峭岩石。
- This layer of rock contains a lot of flint. 這一岩層中有大量燧石。
- The water had worn a channel in the rock. 水把岩石衝出了一條溝。
- He dash the glass bowl to bit on a rock. 他對著石塊把玻璃碗砸得粉碎。
- The mountain rise up in a steep wall of rock. 這座山高而陡,形成一道岩石屏障。
- They spend the winter(s) in a warmer climate. 他們在氣候較暖的地方過冬。
- The mountain rose up in a steep wall of rock. 這座山高而陡,形成一道岩石屏障。
- Most plural nouns in English end in "s". 英語的複數名詞多以「s」結尾。
- The sweater had shrunk after repeated washing(s). 這件套頭毛衣洗過多次已縮水了。
- He chiseled that rock into the figure of a woman. 他把那塊石頭鑿成一個女人像。
- The boat was sundered by the rock. 船被岩石撞碎了。
- Some old folk(s) have peculiar tastes. 有些老人有特殊的愛好。
- Deep grooves channelled the soft rock. 在軟岩石上形成許多深槽。
- The mason was chipping away at the rock with a hammer. 石匠用鎚子一點一點地把那塊石頭擊碎。
- Answer the following question(s). 回答下列問題。
- She is crazy about rock and roll. 她喜歡搖滾樂。