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- To research the tribological properties of pivot jewel bearing,a kind of high-speed friction and wear testing machine was developed. 為研究樞軸寶石軸承的摩擦磨損特性,設計并研制了一種高速摩擦磨損試驗機。
- The pivot jewel bearing is optimized by the aidof Finite Element Method, the contact stress of three typesof bearings is obtained. 利用有限元法進(jìn)行樞軸寶石軸承的結構優(yōu)選設計,完成了三種結構的樞軸寶石軸承的接觸應力對比分析。
- TIANJIN WATCH JEWEL BEARING FACTORY 天津市手表寶石軸承廠(chǎng)
- jewel bearing manufacturing equipment 寶石軸承生產(chǎn)設備
- Our main product include cubic zirconia(CZ), synthetic ruby, synthetic sapphire, synthetic spinel, glass diamond, glass, jewel bearings, etc. 主要生產(chǎn)加工藍寶石、紅寶石、石榴石、白黃玉、紫晶、黃晶、茶晶、電氣石、橄欖石、藍寶石、紅寶石、珊瑚等天然寶石；
- jewel bearing manufac-turing equipment 寶石軸承生產(chǎn)設備
- His strength in a crisis is an ace in the hole. 臨危不懼是他的看家本領(lǐng)。
- The Structure Optimization of Ellipsoidal Pivot Jewel Bearing 新型橢球寶石軸承結構參數優(yōu)選設計
- A price of $1000 was set on the jewel thief's head. 懸賞1000美元抓住這個(gè)珠寶竊賊。
- He chiseled a hole in the door to fit a new lock. 他在門(mén)上鑿了個(gè)孔，以便裝一把新鎖。
- The duchess bedeck herself with jewel. 公爵夫人用珠寶裝扮自己。
- The bird picked a hole in the ice with its beak. 那鳥(niǎo)在冰上啄出了一個(gè)洞。
- The child has picked a hole in his new jumper. 孩子的新毛衣上勾了一個(gè)洞。
- He locked up the jewel before going away. 他在離開(kāi)以前把珠寶鎖藏起來(lái)。
- Stick your hand in and see what's in the hole. 把手伸進(jìn)去，看看洞里有什么。
- The book is the jewel of his collection. 這本書(shū)是他藏書(shū)中最珍貴的一本。
- The dog skins through the small hole in the wall. 那條狗勉強鉆過(guò)小小的墻洞。
- The men in the hole sent up for more equipment. 在洞穴中的人們向上面要求再給他們一些設備。
- The mice have nibbled a hole in the cheese. 老鼠在奶酪上啃出了一個(gè)洞。
- Our factory can supply a great quantity exact jewelled bearing,like synthetic white corundum bearing, ruby bearing, sapphire bearing, agate bearing, be the same with apparatus and meter, etc. 我廠(chǎng)大量提供精密人造白剛玉、紅剛玉、藍剛玉、瑪瑙軸承等寶石軸承,適用于儀器儀表等。具體尺寸可由客戶(hù)提供。
