一种自锁式铰链装置包含一铰链本体、一第一安装平板、一第二安装平板及一闩锁机构。
The self-locking hinge unit is one hinge body, one first installation plate, one second installation plate and one latching mechanism.
高锁螺栓、高锁螺母具有高强度、高抗疲劳、预紧力安装、自锁等优良特性，它们在直升机结构中广泛应用。
Hi-Lock pins and nuts are used at helicopters widely for their hi-strength, high fatigue values, build-in preload, self-locking and other characteristics.
自动调节功能可补偿配合孔的安装误差，具有自锁和非自锁螺纹。
Floating action compensates for mating hole misalignment, Available with locking or non-locking threads.
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