...f calibrating thermocouple,热电偶微差检定法 differential method of measurement,微差测量法 differential pistorn,差动活塞 differential preamplifier,差动前置放大器 differential pressure,差压 ..
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... differential micrometer dial 差动测微分度盘 differential motion piston 差动活塞 differential motor 差动式马达 ...
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... DIFFERENTIAL AREA 波形差面积比较 differential area piston 差动活塞 differential of area 面积元素 ...
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