1991年起,空军招收飞行学员体检执行新听力标准,现就执行中的问题探讨如下: 1 对象与方法 1.1 对象 1991～1993年间,全国16个省(市)报考空军飞行学院的应届高中毕业男生21 323名。年龄16～19周岁。 1.2 方法 1.2.1 用Madsen MSA84-Ⅰ型听力计(经中国计量科学院标定)的气导部分。选0.25、0.5、1、2、3、4、6、8 kHz,在0～90 dB 间,每5 dB 1 Since 1991, the Air Force recruited pilots to perform a new examination standard for their physical examination, and now they discussed the implementation issues as follows: 1. Objects and Methods 1.1 Objects During 1991 to 1993, 16 freshmen (high school graduates) from 16 provinces (cities) in the country attended the Air Force Flight Academy 21 323 names. Age 16 to 19 years old. 1.2 Methods 1.2.1 with Madsen MSA84-Ⅰ-type audiometer (calibrated by the Chinese Academy of Meteorology) air conduction part. Select 0.25, 0.5, 1, 2, 3, 4, 6, 8 kHz, every 5 dB between 0 and 90 dB