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单词
internal lining
释义
internal lining
internal lining
A lining of the internal surfaces of an HVAC duct with an incombustible acoustical material, such as fiberglass, so as to attenuate the transmission of airborne sound along the interior of the duct.
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icd-10 cm
icd-10-cm
icd-10-dcr
icd-10 pcs
icd-10-pcs
icd55
icd-8
icd9
icd-9 cm
icd-9-cm
icd-9cm
icda
icdaa
icdac
icdad
icdai
icdait
icdaps
icdar
icdas
icdat
icdb
icdbe
icdbg
icdbl
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更新时间:2025/11/1 10:47:43