ball track 中文意思是什麼
ball track
解釋
球溝道-
Invite foreign students to attend the singer, theatrical joint performance, art festival, blackboard newspaper appraisal, composition competition, ball games and track and field sports meeting, and make the chinese and foreign students of different nations, complexions and languages to compete on the same stage, and construct a better platform for communication during the course of showing talents and personality
每學期邀請留學生參加校內舉辦的歌手大賽、文藝匯演、藝術節、黑板報評比、徵文比賽、球類競賽、田徑運動會等文體活動，讓不同國籍、膚色、母語的中外學生同臺競技，在展現才藝、個性的過程中搭建更好的交流平臺。 -
Orbit non - friction ball valve is a new type of valve and realizes non - friction switching and metal pressurization of the valve by cam mechanism. this paper researches the design of orbit non - friction ball valve mechanism and its computer aided design. the main work and the result are as follows : the author puts forward the kinetic analysis method of orbit non - friction ball valve, analyses the track and motion space of the conglobulation for switching etc, and brings forward rule of its configuration design, designs its assembling body and all the part
本論文對軌道式無摩擦球閥機構設計及計算機輔助設計系統進行了研究，取得了以下幾方面的成果：提出了軌道式無摩擦球閥的運動和動力分析方法，完成了球閥啟閉運動軌跡、球體運動空間以及主要零部件的受力等分析，進一步提出了球閥結構設計的準則，完成了球閥裝配件及所有零部件圖的設計。 -
Input devices include keyboards and pointing devices such as mouse, joystick, track ball, or light pen
輸入設備包括鍵盤和點擊設備如鼠標，操縱桿，跟蹤球或光筆。 -
Corporation is a professional research organization, producing, selling crown brand track field equipment, weightlifting, ball equipment, field equipment and training equipment, fitness equipment. they have more than ten categories and a hundred varieties
公司生產的皇冠牌田徑器材舉重器材球類器材場地器材及訓練器材健身器材等已達數十個類別上百個品種。 -
Beijing crown sporting goods corporation is a professional research organization, producing, selling crown brand track field equipment, weightlifting, ball equipment, field equipment and training equipment, fitness equipment
北京皇冠體育用品公司主要研製生產和銷售皇冠牌體育用品。公司生產的皇冠牌田徑器材舉重器材球類器材場地器材及訓練器材健身器材等已達數十個類別上百個品種。 -
Beijing crown sporting goods corporation is a professional research organization, producing, selling crown brand track field equipment, weightlifting, ball equipment, field equipment and training equipment, fitness equipment. they have more than ten categories and a hundred varieties
公司生產的皇冠牌田徑器材舉重器材球類器材場地器材及訓練器材健身器材等已達數十個類別上百個品種。 -
Sharapova ' s left hand is starting to move out in front of her to track the ball
莎拉波娃的左手開始在身前移動跟蹤球。 -
A metal ball weighing16 pounds ( 7. 2 kilograms ) and having a long wire or wooden handle by which it is thrown for distance in track - and - field competition
鏈球由重16磅（ 7 。 2千克）的金屬球和一條長鏈或木把手組成，人手持鏈端或把手在田徑比賽中將其投遠以爭高低 -
Specifications features : for splitting track - rod ends, anti - roll bar mountings, ball joints, etc.,
用途：前縣掛下球頭拉拔工具，請看參考圖片。 -
Track the ball with your eyes and not your neck
用你的眼睛追蹤球，但不是用脖子。 -
Influence of excentric ball track of rolling bearing of spindle of machine tool on machining accuracy of workpiece
機床主軸滾動軸承滾道偏心對工件加工精度的影響 -
Djokovic is looking over his dominant shoulder to track the ball and has excellent balance and posture
德約科維奇正在檢查高聳的肩膀對準球並且他的平衡和姿勢很好。 -
For splitting track - rod ends, anti - roll bar mountings, ball joints, etc., especially in small space conditions
用途：拉拔一般球頭，請看參考圖片。
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