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polymeric heat insulation material
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polymeric heat insulation material
Encyclopedia
理学
塑料保温材料
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polymeric heat insulation material
塑料保温材料
以发泡塑料为基础材料的有机类保温材料。主要包括发泡聚苯乙烯板、挤塑聚苯乙烯泡沫板、聚氨酯泡沫、酚醛泡沫板等。
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Orient Overseas ()International) Limited
orient vine
orientvine vine
orifice
orifice flow
orifice plate air supply
orifice protection design of protective engineering
orifices tunnel spillway
origami
origami mechanism
Origem Loop
Origen
Origenism
origin
original
original alphabet
original archival document
original atmosphere
original bearing-shoot
Original Buddhism
original bundle
original cataloging
original celadon decoration process
original characters
original circuit
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