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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(chǎng)監測的需要,提出一種基于超聲波測量及TMS320LF2407A型DSP芯片的試驗裝置,并討論了該裝置的工作原理,給出了其硬件系統及軟件系統的設計。
- 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的摩擦系數和磨損體積均小于MZ100,即NPM的耐磨性?xún)?yōu)于MZ100。
- The rock was honeycombed with passages. 巖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(ài)好收集巖石的少年，長(cháng)大后成了地質(zhì)學(xué)家。
- The climber had to negotiate a steep rock face. 那攀登者得攀越一陡峭巖石。
- This layer of rock contains a lot of flint. 這一巖層中有大量燧石。
- The water had worn a channel in the rock. 水把巖石沖出了一條溝。
- He dash the glass bowl to bit on a rock. 他對著(zhù)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，形成一道巖石屏障。
- They spend the winter(s) in a warmer climate. 他們在氣候較暖的地方過(guò)冬。
- The mountain rose up in a steep wall of rock. 這座山高而陡，形成一道巖石屏障。
- Most plural nouns in English end in "s". 英語(yǔ)的復數名詞多以“s”結尾。
- The sweater had shrunk after repeated washing(s). 這件套頭毛衣洗過(guò)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(gè)女人像。
- The boat was sundered by the rock. 船被巖石撞碎了。
- Some old folk(s) have peculiar tastes. 有些老人有特殊的愛(ài)好。
- Deep grooves channelled the soft rock. 在軟巖石上形成許多深槽。
- The mason was chipping away at the rock with a hammer. 石匠用錘子一點(diǎn)一點(diǎn)地把那塊石頭擊碎。
- Answer the following question(s). 回答下列問(wèn)題。
- She is crazy about rock and roll. 她喜歡搖滾樂(lè )。
