心材

Timber have bester turn into getting mauve gradually, belong to for red sandalwood, but sour branch and red sandalwood two kinds of different hardwood, sour piece valuable timber, through is it can is it level like ancient bronze mirror to reach to polish, comfort detailed to slip coolly, the wooden line is beautiful , difficult to be moribund , durable in use.

酸枝初伐时，心材淡红色至赤色，经长时间放置，可沉于水。颜色逐渐转化为紫红色，光泽变为暗沉。酸枝木坚硬而重，可沉于水。木材有深褐色渐转化为紫红色，为紫檀属，但酸枝和紫檀是两种不同的硬木，酸枝为贵重木材，经打磨可达到平整如鉴，抚之细滑清凉，木纹美观，不易腐朽，经久耐用。

Tree of India and East Indies yielding a hard fragrant timber prized for cabinetwork and dark red heartwood used as a dyewood.

出产于印度和东印度群岛的一种树，其木材坚硬芳香，因其细木工艺而享有盛誉，其深红色的心材可用来作染料木。

To stuff with waste wool or cotton.tree of India and East Indies yielding a hard fragrant timber prized for cabinetwork and dark red heartwood used as a dyewood.

出产于印度和东印度群岛的一种树，其木材坚硬芳香，因其细木工艺而享有盛誉，其深红色的心材可用来作染料木。

Extract of the heartwood of Acacia catechu used for dying and tanning and preserving fishnets and sails; formerly used medicinally.

用儿茶树的心材提取，用于印染、制革、渔网和帆蓬保养，以前用于医药。

Other utility: Duramen is rufous, grain is straight, the structure is fine, have sweet smell, be able to bear or endure water is wet, can make column of bilge, bridge and handicraft use material.

其他用途：心材红褐色，纹理直，结构细，有香气，并耐水湿，可作船底。

Stainless steel or casting iron is clad on the external for current brake disc to sustain wear and high temperature. The core material is high specific strength and lightweight, for instance, aluminum alloy, titanium alloy, etc.

其材料结构为3层以上的多层金属复合板，外侧皮材为现行之煞车碟盘高耐磨耗性材料，如：不袗、铸铁，内部心材为高比强度、轻量化之材料，如：铝合金、钛合金等。

Contents of Cu, Zn, Ni, Cr and Pb increased steadily in tree-rings from the heart-wood to sap-wood at both sites, reflecting the increase in the bio-availability in the Delta area during the past decades. Peaks in Cu, Zn, Ni and most obviously Cr and Pb, were found in rings formed after 1990. It was suggested that the recent increase of the heavy metals in soil and atmosphere in the Delta was the main source contributed to the elevation of the heavy metals in the pine rings.

结果表明：西樵山马尾松林地表层土壤Cu、Zn、Cd和Pb含量均超过其在广东省表层土壤环境背景值，鼎湖山马尾松林地表层土壤除Cd外其余重金属含量在背景值范围内；鼎湖山和西樵山马尾松木质部中Cu、Zn、Cr和Pb含量均呈现从心材到边材上升的分布格局，反映了珠江三角洲环境中可供植物利用的重金属在过去有了增加。

Contents of Cu,Zn, Ni, Cr and Pb increased steadily in tree-rings from the heart-wood to sap-wood at both sites, reflecting the increase in the bio-availability in the Delta area during the past decades. Peaks in Cu, Zn, Ni and most obviously Cr and Pb, were found in rings formed in the periods after 1990. It was suggested that the recent increase of the heavy metals in soil and atmosphere in the Delta be the main cause contributed to the elevation of the heavy metals in the pine rings.

结果表明：西樵山马尾松林地表层土壤Cu、Zn、Cd和Pb含量均超过其在广东省表层土壤环境背景值，鼎湖山马尾松林地表层土壤除Cd 外其余重金属含量在背景值范围内；鼎湖山和西樵山马尾松木质部中Cu、Zn、Cr和Pb含量均呈现从心材到边材上升的分布格局反映了珠江三角洲环境中可供植物利用的重金属在过去有了增加。

Heavy and strong wood with great shock and crush resistance.

木材比较重并且硬具有防震防压作用。心材暗红褐色，边材色浅。

The results showed that the data of permeability were improved dramatically. Higher temperature could obviously promote the permeability of wood. The effects of steam-treated time on the permeability was slightly different.

结果表明：汽蒸处理后木材的径向和弦向、心材和边材的渗透性都有不同程度的提高，随着汽蒸处理温度的提高木材气体渗透性有较大提高，汽蒸处理时间对不同木材渗透性的影响有所不同。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。