查询词典 fir

The complete fixation of compression set of China fir is achieved after wood is treated for 20 h at 180 ℃, 5 h at 200 ℃ or 2.5 h at 220 ℃ at the presence of air and treated for about 30 h at 220 ℃ in vacuum.

研究结论为：(1)在同一种热处理方式的条件下，相同温度时，随着处理时间的延长，杉木压缩试材的回复率减小；温度越高，RS随处理时间的减小程度越大。

The surface is generally made of paulownia wood or China fir, and has seven strings stretched along it.

中国比较古老的乐器都是以单字来命名的，比如：琴、鼓、磬、钟、阮、竽、埙等等。

Nonresinous wood of a fir tree.

不含树脂的冷杉木料。

The effect of the three factors mentioned above on the transverse shrinkage was analyzed to provide the scientific data for the appropriate processing and utilization of Chinese Fir and poplar plantation wood .

通过对杉木和I-72杨人工林木材南北向、不同高度位置、不同径向位置横向干缩的测量，研究上述3个因素对2种木材横向干缩的影响规律。

Fiberboard company to import, import plywood, pine, fir, mahogany and other wood as raw materials, combined with modern technology, material quality, for all types of procurement in line with their needs to provide high-quality wood products.

公司主要以进口纤维板、进口胶合板，松木、杉木、红木等多种实木为原材料，结合现代工艺，材质，为各类采购商提供符合其需要的高品质的木制产品。

Three types of wood species,pine wood,cotton wood and fir wood were studied by TG analysis under nitrogen media at various heating rates.

在氮气氛和不同的加热速率下对三种木材进行了热重分析。

Is a mechanism to create a professional manufacturer of charcoal, from Japan to introduce the most advanced furnace and manufacturing technology, the use of local rich fir wood chips, pine sawdust, bamboo sawdust as raw materials, according to a strict ratio of 600 ~ 1000 under high temperature and natural cooling from smolder.

湖南绿蓝炭业制造有限公司是机制木炭的专业生产厂家，从日本引进最先进的炉型和制造技术，利用本地丰富的杉木屑、松木屑、竹木屑为原料，按照严格的配比在600～1000℃的高温下闷烧并自然冷却而成。

Nonresinous wood of a fir tree .

巴西的一种树，外观美丽。

Mills start with a hard, strong construction grade wood like Douglas fir, and then preservative chemicals are injected under pressure to limit the effects of insect and rot damage.

米尔斯开始用硬，强固的构造像花旗松级木材，然后防腐剂化学品的压力之下，以限制昆虫和腐烂造成的损害减少注射。

Frame in fir or pine wood or white galvanized steel .

杉木或松木门框或白色底漆镀锌门框。

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。

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。