单纱张力装置
single-end tension device
转动式张力装置
rotating tensioning device
海绵表面张力管理装置
sponge surface tension propellant management device
压力式张力圈装置
gravity weigth cymbal tension device
张力补偿装置
tension compensation device
tension compensating device
导叶不同步装置MGV装置
misaligned guide vane MGV
冠状动脉扩张装置
coronary dilatation equipment