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单词
polyglycolic acid
释义
polyglycolic acid
Encyclopedia
理学
聚羟基乙酸
释
polyglycolic acid; PGA
聚羟基乙酸
羟基乙酸的聚合物。属于脂肪族聚酯家族。聚乙醇酸是以乙醇酸(即α-羟基酸)为主要原料通过缩聚反应制备,或通过乙交酯的开环聚合得到。又称聚乙醇酸、聚乙交酯。
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steam turbine body
steam turbine by-pass system
steam turbine carrier
steam turbine control system
steam turbine cover enclosure
steam turbine cylinder
steam turbine diaphragm
steam turbine fault
steam turbine flange
steam turbine flow passage thermal calculation
steam turbine for air cooling
steam turbine for cogeneration
steam turbine for feed-water pump
steam turbine governing system
steam turbine nozzles
steam turbine overspeed
steam turbine performance test
steam turbine power
steam turbine protection system
steam turbine rotor
steam turbine seal
steam turbine shaft seal
steam turbine sliding key system
steam turbine speed governor
steam turbine stage
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更新时间:2026/10/26 18:30:32