HB 7122.4-1994 民用飞机机载设备气侯环境试验箱(室)检定方法 防水试验箱(室)

HB 7122.4-1994 The verification method for civil aircraft onboard equipment weathering test chamber (room) including waterproof test chamber (room) is as follows: "The weathering test chamber (room) is used to simulate the environmental conditions of the aircraft cabin, and the equipment to be tested is placed in the chamber (room) for testing. The waterproof test chamber (room) is used to ensure that the equipment is not damaged by water during testing." Therefore, the waterproof test chamber (room) is a necessary component of the weathering test chamber (room) for ensuring the accuracy and r