承力索张力
tension force of messenger wire
大跨度预应力张弦式管道
long-span prestressed beam string pipe
压力式张力圈装置
gravity weigth cymbal tension device
预应力张弦式管道
prestressed beam string pipe
振弦式张力传感器
vibrating wire [resonant wire] tension transducer
振弦式张力计
vibrating wire [resonant wire] tensiometer
摆式张力试验机
pendulum-type tension testing machine
swivel tail wheel
机械式张力刀片
mechanical blade tensioning