司线员
sī xiàn yuán
- linesman
司线员
司线员[sī xiàn yuán]
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四名司线员的职责是什么？
What are the responsibilities of the four linesmen ?
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司线员，请打信号。国际无线电对时信号
Line judge , singal please . international time signals
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裁判人员包括：裁判员、发球裁判、司线员和记分员。
Officials include an umpire , service judge , line umpire and scorer .
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裁判人员包括主裁判、副裁判、记分员各1名和4名司线员。
Officials include a referee , an umpire , a scorer and four linesman .
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该地块的边界为大断层。司线员判断球是在界内还是界外。
The boundaries of this massif are major dislocations . A line judge shall indicate whether a shuttle is in or out .
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乒乓球比赛的正式工作人员包括：裁判员、发球裁判、司线员和记分员。
What officials are there in a game of table tennis ? Officials of a table tennis tournament include an umpire , service , line umpire and scorer .