农机产品造型设计中“对称与均衡”的研究与应用
Published in 农业装备技术 • Jan 1, 2007
Authors:
陈为
Abstract
Pulmonary function tests and a radiological assessment of the larynx and cervical trachea were performed in 26 patients with acromegaly. Pulmonary function tests demonstrated six out of 26 patients to have upper-airways obstruction, while laryngeal tomography demonstrated 14 cases with marked narrow...
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