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- Study on Excellent Families'Growth and Physical Mechanical Characteristics of Timber Forest for Plywood of Pinus massoniana 马尾松胶合板材用材林优良家系生长与物理力学性质的研究
- timber forest for plywood 胶合板材用材林
- Has anyone vindicated the forest for the dead man's nephew? 有没有人为死者的侄儿要求那片森林的所有权呢?
- They combed out the forest for the lost child. 他们仔细搜索森林寻找那迷路的孩子。
- The police and the volunteers combed the forest for the lost puma from the zoo. 警察和志愿者们在森林里到处寻找动物园迷失的美洲狮。
- Finds a global catalog in this forest for a specified site. 在此目录林中查找指定站点的全局目录。
- Finds all the global catalogs in this forest for a given site. 在此目录林中查找给定站点的所有全局目录。
- Low- poisonous and Water- resistant Urea- formaldehyde Resin Adhesive for Plywood. 用于胶合板的低毒耐水脲醛树脂胶粘剂。
- "My dear children, i need to go into the forest for a bit. “亲爱的孩子们,我要到森林里去一下,你们一定要提防狼。
- They have been vacationing in the Amazon rain forest for one month. 他们已经去亚马逊河雨林度假一个月。
- The wildfire has been burning in the forest for a week now. 女:森林的野火已经烧了一星期了。
- In addition, the Table Mountain in the southeast and Hout Bay on both sides of the forest for the construction of housing and vessels to provide sufficient timber. 另外,在桌山的东南两边以及豪特湾的森林为兴建房屋和船只提供了充足的木材。
- The wolves have been howling away on the edge of the forest for hours. 那些狼在林边一直嚎叫了几个小时。
- Timber forest. 用材林
- Low cost API adhesive for plywood and blockboard has been made adopting appropriate raw materials and technology. 选择适当的原料和工艺,制备出低成本的,适用于胶合板和细木工板的水性高分子异氰酸酯胶粘剂。
- For the first time, the Specialist-aided system was constructed by Delphi and the ADO database access technology in the foundation of the timber forest subcompartment evaluation and rate average evaluation. 该专家辅助系统在用材林小班评估及总体评估基础上首次采用时新先进的Delphi语言及ADO数据库访问技术构建专家辅助系统。
- The firm's tender for the supply of timber has been accepted. 那家商号的供应木材投标已被接受。
- The manufacturing process of water-soluble phenolic resin for plywood is introduced. 摘要介绍了胶合板用水溶性酚醛树脂生产工艺。
- Abstract: Artificial timber forest dominated by pine and fir can cause loss of water and soil, decrease of forestland productivity and protection function , and easy occurrence of pests and diseases. 摘 要: 营造松、杉为主的人工用材林,引起水土流失,林地生产力降低,防护功能差,易发生病虫害,且投资大。
- Plywood weather-resistant test of radom resin sample showed that the MUF resin can replace the PF resin for plywood production. 抽样做胶合板耐候性试验表明,MUF树脂可取代酚醛树脂。