The optical bench adjusting bracket is designed. in order to broaden the application of the IR static parameter testing system to adapt the test work.
为了扩展红外静态参数测试系统的用途以适应测试工作的需要，研制了光学平台调整架。
Static strain testing method which tests mainly strain parameter is a main method of the derrick dependability assessment at present.
以实测应变参数为主的静态应变测试法是目前对现役井架可靠性评估的主要方法。
Static strain testing method which tests mainly strain parameter is a main method of the derrick dependability assessment at present.
以实测应变参数为主的静态应变测试法是目前对现役井架可靠性评估的主要方法。
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