The design of roadheader plate of ebz - 132sh 型掘进机俯角铲板的设计
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Dive angle ( pitch - down angle ) high ( low ) . apply a little back stick 俯冲角（俯角）大（小）了,带点杆。
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Next , the pilot has his aircraft instruments from which he reads his conditions of flight … . altitude , airspeed , and dive angle are the most important of these 其次，飞行员们可以利用飞机上的各种仪表来判断飞行姿态来投弹，其中高度，空速，俯角最为重要。
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Applying literature , teaching experiments , statistical methods for the long jump take - off technology teaching , this essay the applies " bow angle board " to long jump take - off technology teaching 摘要采用文献资料、教学实验、数理统计等方法，对跳远起跳技术教学方法进行研究，提出了运用目标“俯角板起跳”练习的教学新方法。
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The results show : using the " bow angle board " exercises is effective to the long jump take - off technology , the students improve technical capabilities and enhance competing in the long jump with practical teaching of the feasibility and extension 结果表明：运用目标“俯角板”起跳练习，能有效改进学生在跳远时的起跳技术及提高学生的起跳能力，在跳远教学中具有实际的可行性与推广性。
