查询词典 fir
- 与 fir 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Due to the usage of preservative added on the timber materials, the necessity for the officers to choose timber materials with better anti-termite property might be reduced. So, whether to use timbers produced in Taiwan, China-fir imported from China or the Japanese cedar imported from Japan was mainly determined by the trade policy of the government and the market structure.
在施用防腐、防蚁药剂之前提下,乃降低官方考虑选用耐蚁性较好之材料的必然性,贸易政策及市场结构,成为影响官方仕样书中指定使用台湾产材、中国产福州杉、日本产柳杉等用材之主要关键。
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The purposes of this study was to investigate the effects of the configuration of the lamina on the engineering and fire performance of glulam made from Japanese cedar, Taiwania, Douglas-fir, and Southern pine lumber. First of all, two kinds of visually graded criterions, CNS 14630 and CNS14631, were applied to grade selected laminaes.
本研究乃针对集成元之配置与设计进行集成材制造,探讨构造集成材之工程性能与火灾性状,以非破坏检测技术评估省产之柳杉、台湾杉等中小径木以及国外广泛用於集成材之花旗松与南方松等集成元之抗弯性质,建立其强度相关性。
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The purposes of this study was to investigate the effects of the configuration of the lamina on the engineering and fire performance of glulam made from Japanese cedar, Taiwania, Douglas-fir, and Southern pine lumber. First of all, two kinds of visually graded criterions, CNS 14630 and CNS14631, were applied to grade selected laminaes.
中文摘要本研究乃针对集成元之配置与设计进行集成材制造,探讨构造集成材之工程性能与火灾性状,以非破坏检测技术评估省产之柳杉、台湾杉等中小径木以及国外广泛用於集成材之花旗松与南方松等集成元之抗弯性质,建立其强度相关性。
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Posing as a Japanese lantern on stilts, Kos' creation floats within the fir trees on Lake Muskoka, Ontario.
Kos公司的杰作——安大略的Muskoka湖边的冷杉树,在柱子上挂着日式灯笼。
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Out on the road the sunlight almost hurt, and he thought about the Cascades and fir trees and breezes along the Strait of San Juan de Fuca, near Kydaka Point.
外面公路上阳光炙人,他想的是喀斯喀特山脉和基达卡附近圣胡安。德。福卡海峡沿岸的枞树和清风。
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The results of conversion show that the serious disc must be rejected because its reliable L-HCCF life is greatly less than an overhaul period. Finally, the load distribution of centrifugal and vibration force on labe is derived. Using two method, load on the crack labe gradually reducing and keeping constant with the crack propagation, a crack propagation analysis of fir-tree slot is carried out, and the calculating L-HCCF crack propagation life of slot on the unload method, which is nearly 3 times longer than that on constant method, is 20 times shorter than the pure low cycle life, and agree well with the experimental's.
最后,分析了离心力载荷和振动载荷在榫齿上的分布,进行了榫槽榫齿的有限元计算;提出了枞树型榫槽的卸载概念,并按带裂纹榫齿上的承载随裂纹增长而逐步减少和始终保持不变两种处理方法,进行了复合疲劳裂纹扩展及其寿命计算,由计算得出卸载下复合疲劳裂纹扩展寿命较单纯低周疲劳寿命下降二十多倍;按卸载处理的疲劳裂纹扩展寿命是按恒载处理的三倍多,前者与试验吻合,而后者则偏差较大。
- 推荐网络例句
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The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.
主要做了如下几个方面的工作:对伸臂位于顶部的单层框架—筒体模型进行分析,提出了等效转动约束的概念和转动约束刚度的表达式。
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Male cats normally do not need aftercare with the exception of the night after the anesthetic.
男猫通常不需要善后除了晚上的麻醉。
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Its advantage is that it can be used in smaller units.
其优点在于可以在较小的单位中应用。