使应变仪直接与样本相连接。
分析了电阻应变计和应变仪的测量原理。
The measuring principle of wire strain gauge is analyzed in this paper.
现代应变仪则由网格形式的金属片组成。
国外一些应变仪制造商可提供程控式应变仪，但其价格高昂。
Some foreign manufacturers the programmable instruments, but its price is too high.
轻便的轮重仪。带数字显示装置的手动面板。丝式应变计测量方法。
Handy light-weight wheel load scale. hand panel with digital display unit. wire strain gauge measuring method.
轻便的轮重仪。带数字显示装置的手动面板。丝式应变计测量方法。
Handy light-weight wheel load scale. hand panel with digital display unit. wire strain gauge measuring method.
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