凸头 [
tū tóu]
plush copper
- 本发明公开了一种适于检测在正好位于凸头紧固件之下的材料中的裂 纹的涡流探针。
An eddy current probe adapted for detecting cracks in material directly beneath a raised-head fastener is disclosed. - 北美凸头鹰的数量一度很多,但郧吸四十年中全北美的凸头鹰数量急剧下降。
Though once quite large the population of the bald eagle across North America has drastically declined in the past forty years. - 该探针包括涡流线圈,以及支撑装置,该支撑装置用于承载 具有适于将涡流引入正好位于凸头紧固件之下的材料中的定向的所述线圈。
The probe comprises an eddy current coil and a support means for carrying the coil in an orientation suitable for introducing eddy currents into material directly beneath a raised-head fastener.
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