At 1st or 2nd molar region the mandibular canal was basically parallel with the inferior margin of the mandible.
而且，下颌神经管在下颌第一或第二磨牙区走行与下颌下缘基本成平行状。
In approaching the clivus, the floor of the sella turcica may be removed and the bony opening extended downward on the clivus to the inferior margin of the sphenoid sinus.
为到达斜坡，有可能需要切除鞍底，然后将骨窗向下扩大到斜坡直至蝶窦下缘。
Results The changes of bone trabecula, inferior margin and canal of mandible were present in osteoporosis, but the height of alveolar bone remained the same as the contral.
结果骨质疏松症与牙槽骨骨小梁、下颌管管壁和下颌骨下缘骨皮质吸收之间明显相关，与牙槽骨高度无相关性。
International market oil price keeps running under high price level, the price margin of inferior crude oil and high-quality crude oil increases.
国际原油持续在高价位下运行，劣质原油与优质原油的价差拉大。
The increase of inferior crude oil processing amount can reduce crude oil cost by a large margin so as to enhance economic benefit of refining enterprises.
增加劣质原油加工量，可大幅降低原油成本，提高炼油企业经济效益。
The increase of inferior crude oil processing amount can reduce crude oil cost by a large margin so as to enhance economic benefit of refining enterprises.
增加劣质原油加工量，可大幅降低原油成本，提高炼油企业经济效益。
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