短语词组短语wire resistance strain gage 金属丝电阻应变片wire strain gage elements 丝状应变片元件VIBRATING WIRE STRAIN GAGE 弦式表面应变计wire strain gage transducer 金属丝应变计换能器strain -wire gage 电阻应变计concrete strain -wire gage 混凝土应变计 返回 wire strain gage