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Marquardt's test letter
释义
Marquardt's test letter
释义
[医]Marquardt试验(检燃料油):加稀高锰酸钾数滴,至使淡红色持续不退。加塞24小时。必要时可再酌加高锰酸钾以保持淡红色。注意戊酸的恶臭气味
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erbium alloy
erbium amplifier
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erbium-base alloy
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erbium compound
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erbium-doped fiber amplifier
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erbiumdoped yttrium aluminium garnet crystal
erbium-doped yttrium lithium fluoride laser
erbium-doped yttrium-lithium-fluoride laser
erbium (er)
erbium fiber amplifier
erbium fiber lasers
erbium fibers
erbium fluoride
erbium glass
erbium glass laser
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更新时间:2026/5/28 23:23:49