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英语词汇
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单词
Gray catalytic desulfurization
释义
Gray catalytic desulfurization 【化】 格雷催化脱硫法(格雷固定床白土汽相脱硫精制轻馏分)
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positive vertical divergence
positive vetting
positive vetting
positive waste
positive wave
positive wire
positive writing
positive wrong
positive zero
positive-displacement expansion engine
positive-displacement flow meter
positive-displacement type water meter
positive-going
positive-going input
positive-going signal
positive-going transition
positive-grid multivibrator
positive-grid oscillator
positive-grid oscillator tube
positive-ion
positive-ion emission
positive-ion sheath
positive-or circuit
positive-or gate
positive-sum
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更新时间:2026/10/13 13:12:48