分别发生于杓会厌襞和喉室，平均病程4.5年。
方法将一侧声带膜部、喉室及小部分室带前下份连同内软骨膜一起切除。
Methods the unilateral vocal cord, laryngeal ventricle, partial anteroinferior portion of ventricular band and the homolateral inner perichondrium of the thyroid cartilage were excised.
无氧化段由入口密封室，废气预热区，直接加热区，炉喉，废气排放系统组成。
The non-oxidizing zone is consisted of entry sealed room, waste gas preheating zone, direct heating zone, and furnace nozzle and flue gas exhausting system.
结果显示喉栓能够有效改变发动机燃烧室压力和推力，满足发动机推力控制要求。
Results show that pintle could change the nozzle throat area and thus the motor pressure and thrust, which provided the capability for thrust control.
所有气喉和水喉在净化室尽量不外露。
所有气喉和水喉在净化室尽量不外露。
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