仪器仪表是多种科学技术的综合产物，品种繁多，使用广泛，而且不断更新，有多种分类方法。按使用目的和用途来分，主要有量具量仪、汽车仪表、拖拉机仪表、船用仪表、航空仪表、导航仪器、驾驶仪器、无线电测试仪器、载波微波测试仪器、地质勘探测试仪器、建材测试仪器、地震测试仪器、大地测绘仪器、水文仪器、计时仪器、农业测试仪器、商业测试仪器
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