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polycondensation reactor of polyester
聚酯缩聚反应器
用于有机二元酸和二元醇的酯化产物缩聚反应,为反应过程提供适宜的反应环境,包括温度、压力、停留时间以及物料流动、反应副产物脱除等条件要素的设备。
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Music and Dance Materials in Song Ci
Music and Dance of Birds Singing Longevity to Emperor
music and dance of four minorities
music and dance of six dynasties
music and dance on the Tongque Terrace
Music and Protocol
music appreciation
musica reservata
Music at Sunset Time
Music Book
music broadcasting
Music Bureau Rambling Story
Music Copyright Society of China(MCSC)
music cycle of southern and northern tunes
music, dance and opera figurines of Sui Dynasty in Bozhou City
music, dance and variety drama stone engravings in the Southern Song tomb in Guangyuan City
Music Department of Lu Xun Arts College
Music Department of PLA Academy of Art
music drama
music editor of film & TV
Music Education
music education
music education in modern China
Music from Zhuwu Nunnery
music historiography
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