training aid

短语词组

短語

• Technical Training And Aid 技術培訓與援助
• practical training aid 實務訓練的教具
• speech training aid 言語訓練器
• ground training aid 地麪訓練輔助設備
• training aid write training 說寫訓練
• sonar training aid 水聲訓練設備
• Golf Training Aid 高爾夫球訓練援助
• scientific training aid factory 科技教具廠
• auditory training aid 電子眡覺聽覺訓練輔助設備
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