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- Beall's caged disc valve 比耳(氏)籠罩碟瓣:用聚四氟乙烯製成
- Beall-Surgitool caged disc valve 比-塞二氏籠罩碟瓣
- caged disc valve 籠罩碟瓣, 籠罩碟形瓣
- Among them 91 were replaced with tiling disc prosthesis, 20 with bioprosthesis and 4 with bileaflet disc valve. 替換側傾碟瓣91例,生物瓣20例,雙葉機械瓣4例。
- Rotary disc valve with freeze seal 帶凍結密封的旋轉圓盤閥
- In the paper,DTG？s starting and stopping movement on moving base is analyzed.The means of DTG？s caging is introduced,and the circuit of DTG？s caging on moving base is developed. 本文在對動基座上DTG啟停運動進行分析的基礎上，介紹了實現動基座鎖定的思想與方法，並具體實現了由單片機完成的動基座上動調陀螺儀的啟停鎖定。
- They spend the winter(s) in a warmer climate. 他們在氣候較暖的地方過冬。
- 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。
- Some old folk(s) have peculiar tastes. 有些老人有特殊的愛好。
- Answer the following question(s). 回答下列問題。
- Most plural nouns in English end in s'. 英語的複數名詞多以s結尾。
- Okay, I used to beall crushed out on daniel. 好吧 我以前是對Daniel很著迷。
- The drug affects one's power(s) of concentration. 這種葯影響人精神不能集中。
- Here are the designs. Which one(s) do you prefer? 這就是那些圖樣.;你喜歡哪一個[些]?
- Which journal(s) do you subscribe to? 你訂閱哪一種雜誌?
- The novel had an enormous vogue in the 1930's. 這本小說在三十年代曾廣為流傳。
- He earned four A's in the final examinations. 他期末考試四門功課得優。
- The Beatles were the pop idols of the 60's. 披頭士樂隊是六十年代人們崇拜的偶像。
- He returned to the fold at his 80's. 他在八十高齡又恢復原來的宗教信仰。
