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- PU wooden structure rigid foam 聚氨酯仿木结构硬泡
- The wooden structure enclosing an ice hockey rink. 护板冰球场的木质围板
- The bridge is a frail wooden structure. 这座桥的木质结构,很不结实。
- The Namdaemun was the oldest wooden structure in Seoul. 南大门是首尔最古老的木制建筑。
- It is a complete wooden structure without a single nail. 这是完全的木结构，没有一颗钉子。
- This paper deals with the production and properties of iso-pentane blown PU rigid foams,and safety control. 本文将详细讨论异戊烷发泡聚氨酯硬泡的生产和泡沫性能及安全控制。
- Is the oldest wooden structure of the tower construction. 是国内最古老的木结构塔式建筑。
- EIFS PU rigid foam external insulation technology on exterior wall 易而富~?硬泡聚氨酯外墙外保温技术
- The progress of the polyurethane rigid foam used in roof trimming of minicar is reviewed. 概述了微型汽车顶内饰用硬质聚氨酯泡沫塑料的状况。
- Of these, the most ancient of our existing building Nanzenji wooden structure. 其中，以我国现存最古的木构建筑南禅寺。
- To make, finish, or repair(wooden structures). 制作、完成或修理（木质结构）
- The role of polyoxyethylene triol,rosin polyester polyol and asphalt in the asphalt-polyurethane rigid foam was stressed. 重点介绍了聚氧乙烯三醇、松香芳烃聚酯多元醇在配方中的作用。
- The cellulosic fiber was used as the reinforcement of PU/epoxy interpenetrating network rigid foam to improve the mechanical properties. 纤维素纤维作为聚氨酯／酚醛环氧树脂互穿网络硬质泡沫塑料的增强材料，以提高物理力学性能。
- The product got qualified properties at all norms for rigid foam composite, such as, for refrigerators, freezers, rigid boards, etc. 产品的各项性能均达标,可广泛用于冰箱、冰柜、板材等硬泡组合料。
- Preparation of the Higher Flame Retardant PU Rigid Foam for the Construction 建筑用高阻燃型硬质聚氨酯泡沫塑料的研制
- This achieves an effective load bearing of the full strain off the wooden structure, thus optimising safety. 这进一步强化了木质音箱结构的坚固度,更为安全可靠。
- But fires in 1728 and 1795 destroyed the old wooden structures. 但是1728年和1795年间的大火烧毁了城中旧的木造建筑物。
- Wooden structure partdiao liang hua dong , Lek powder heap gold, Niwan si Colorful. 木构部分雕梁画栋，沥粉堆金，宛似七彩虹霓。
- That is to say,there are two of us-Jehan Marchand,who sawed the planks and put up the wooden structure of the theatre,and I,who wrote the piece. 就是说，我们有两个人: 约翰·马尔尚，他负责锯木板，搭戏台，铺板子；我呐，负责写剧本。
- The PF/PU copolymer rigid foam was prepared from resol,polyol,isosyanates.The processing conditions of resol were researched.Flame retardancy and athemancy of product were characterized. 在多元醇中掺入甲阶酚醛树脂,与异氰酸酯反应,可以获得具有PF阻燃性和PU绝热性能的PF/PU共聚硬质泡沫塑料。介绍了甲阶酚醛树脂制备方法,并对其合成工艺、反应条件控制等进行了较详尽的探讨。
