板式橡胶伸缩缝隙
Mat rubber expansion joint
饱和磁致伸缩系数
saturation magnetostriction constant
超磁致伸缩合金
giantmagnetostrictive alloy
超磁致伸缩微致动器
giant magnetostrictive actuator GMA
超磁致伸缩系数
giant magnetostrictive coefficient
充压伸缩式止水
Pressure-filled Telescopic Water Stop
磁致伸缩回声测深器
magneto striction echo sounder
磁致伸缩水听器
magneto strictive hydrophone
电致伸缩微位移器
electrostrictive actuator