拼音：wān hú 注音：ㄨㄢ ㄏㄨˊ
雷雨继续道：“从现在开始，何处有雨，你们便齐齐现身，形成一道弯弧的彩带，横贯苍穹，以此铭记你们愿共处和平。”
The rain continued, "From now on, when it rains, each of you will stretch across the sky in a great bow of color as a reminder that you can all live in peace."
采用特殊装置可使型材弯弧时不变形及型材表面无刮痕，避免因成品受损而重复加工，是加工高档铝合金门窗的理想设备。
Adopt special device to protect the profiles and avoid re-processing. It's ideal machine for processing the high quality aluminum alloy door and window.
结论：以牙槽孔至颧下嵴起始部的弧长和弦长为标准弯制注射针头，采用口内注射法进行上牙槽后神经阻滞麻醉，成功率为98％。
Conclusion: We use L as arch length and H as chord length to bend syringe needle that is used to posterior superior alveolar nerve block anesthesia by intraoral injection. The success rate is 98%.
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