如果冷气电磁阀在工作的过程中出现故障，就有可能造成飞机降落时速度降不下来冲出跑道的严重事故。
To avoid such accidents, the paper analyses cold-air solenoid valve's fault reason and repair method based on its structure and operating principle.
本实用新型涉及一种新型半椭圆固定阀塔板，由塔板本体冲出，包含阀面及两条 阀腿。
The utility model relates to a novel semi-elliptical fixating valve tower plate which flushes out through a tower plate body and comprises a vale face and two valve legs.
应用推荐