锯材 saw timber(7)   saw timber     Eucalyptus cloeziana is a potential saw timber species,the study on provenances and families shows that mean HT and mean DBH arrives to 7.45 m and 7.10 cm at 2.5 years old,and there are significant differences between provenances and families for all growth traits.     大花序桉(Eucalyptus cloeziana)是生产锯材的潜力树种之一,对其进行了种源/家系早期选择研究,结果表明:2.5年生试验林的平均树高和胸径分别为7.45 m和7.10 cm,且各指标在种源和家系水平上都存在极显著差异; 短句来源     Discussion on the Problems in 《Degresesing Pinus massoniana Saw Timber》 Standard     《脱脂马尾松锯材》标准存在问题的探讨 短句来源     As a potential saw timber species, the mean HT and mean DBT of the 2 year old Eucalyptus pellita provenances and families trial are 7.69 m and 7.08 cm, survival percentage is 75.8%, significant differences between seed sources and families existed for all the 3 variants above.     粗皮桉是生产锯材的潜力树种之一 ,对其进行了种源 /家系早期选择试验 ,结果表明 :2年生试验林的平均树高和胸径分别为 7.6 9m和 7.0 8cm ,保存率为 75.0 8% ,且各指标在种源和家系水平上都存在极显著差异 ; 短句来源     According to the problems in 《Degreasing Pinus massoniana Saw Timber》 standard,the key technique index which condition of degreasing on face and brightness were pointed out.     根据《脱脂马尾松锯材》标准存在的问题,提出以材面溢脂状况、白度、脱油率指标作为衡量脱脂效果的主要技术指标。 短句来源   “锯材”译为未确定词的双语例句     Trials of Castanopsis Hystrix Timber Drying in Furnace Gas Kiln     炉气窑干燥红锥锯材干燥技术探索 短句来源     Factors influencing the drying quality of small-diameter birch lumbers     小径木白桦锯材干燥质量的影响因素分析 短句来源     Suitable drying schedules for drying Castanopsis hystrix timber in furnace gas indirect-heated kiln are presented and measures for prevent- ing the timber from distortion are described.     介绍了采用炉气体间接加热木材干燥窑干燥红锥锯材适用的干燥基准，以及预防锯材变形、确保干燥均匀性所采取的技术措施。 短句来源     The sound absorption property of eucalypt wood of 0.5 cm in thickness is much better than that of 1.0 cm in thickness.     0.5厘米厚的锯材的吸声性能好于1.0厘米厚的锯材; 短句来源     After being steamed 3 hours at 100℃ of dry bulb and 99.5℃ of wet bulb, i.e.100% of relative humidity,then the P.massoniana lumber was pressed and dried at 180℃ platen temperature, with 0.2MPa platen pressure and 60s breath interval (the breath time is 1s each time).     将马尾松锯材在干、湿球温度分别为100,99.5℃,即相对湿度约为100%的条件下汽蒸处理3h,然后在温度为180℃、压力为0.2MPa、呼吸间隔为60s(每次呼吸约1s)的工艺条件下进行热压干燥验证试验。 短句来源 更多        查询“锯材”译词为用户自定义的双语例句     我想查看译文中含有：的双语例句 为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法，我们为您准备了出自英文原文的大量英语例句，供您参考。   saw timber Accessibility of urban saw timber expressed as a percentage of merchantable volume per acre of differing grade. 例句来源       A stratified, multi-stage sampling technique was used to assess the quality and quantity of saw timber over different portions of the urban landscape. 例句来源       By sharp contrast, about half of all saw timber in low intensity urban areas was rated as difficult to access. 例句来源       Characterizing urban saw timber quality and quantity in southeastern Lower Michigan. 例句来源       Effect of resin-top disease caused by Peridermium pini on the volume and value of Pinus sylvestris saw timber and pulpwood. 例句来源       更多           没有找到相关文摘     相关查询: 挑选锯材 刨光锯材 毛边锯材 锯材加工业 锯材等级 干燥锯材 防腐锯材 白桦锯材 锯材变形 锯材干燥 粗锯材 矩形锯材  对查询结果不满意

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