tar-wood

An early oil industry was established in the 8th century, when the streets of Baghdad were paved with tar, derived from oil through destructive distillation.

早期石油工业始建于8世纪时，在巴格达街头被铺上了柏油，来自石油通过破坏性蒸馏。

Bitumen or tar emulsion or stabilizing oil surrounds collections of soil particles in a waterproof film.

沥青、柏油乳胶或者稳定油在防水层中稳定土壤颗粒，这样，阻止了水的渗透，确保基层土的稳定性，从而提高其承重能力。

The variation of puff number and tar, nicotine, and CO deliveries of cigarette smoke with puffing interval was tested.

进行了抽吸间隔时间的长短对卷烟抽吸口数、烟气焦油、烟碱和CO释放量的影响实验。

Then a man called Dunlop invented the pneumatic tire, this along with Macadam inventing the tar road surface made cycling a lot ...

然后一个人所谓的邓洛普发明了充气轮胎，这与碎石发明的焦油路面自行车作出了很多。。。

Then a man called Dunlop invented the pneumatic tire, this along with Macadam inventing the tar road surface made cycling a lot more comfortable.

然后，一个人所谓的邓洛普发明了充气轮胎，这与碎石发明了焦油路面骑自行车了更多的舒适。

Then a man called Dunlop invented the pneumatic tire, this along with Macadam inventing the tar road surface made cycling a lot more comfortable.

然后，一个叫邓洛普发明了充气轮胎，这与碎石发明的沥青路面使骑车也舒服多了。

The company has been devoting to product development and renewing. Aiming at metallurgical industry, iron and steel company's coking system and petrol-chemical oil refining system, the company developed new environmental protection equipments by itself, i.e. frequency variable multi-chain driven tar separator and revolving drum sulfur shaping machine. These two products have gained certificates of patent issued by National Patent Bureau and been widely applied in oil refining system and coking system.In 2008 we have manufactured trolley system and facilities for ZHONG GANG Group .

我公司致力于产品开发、更新的研究，并针对冶金行业、钢厂焦化系统、石化炼油系统自主研究开发出新一代环保产品，变频多链式传动焦油分离器、转鼓式硫磺成型机，这两项均获得国家专利局颁发的专利证书，并广泛应用于炼油及焦化系统。2008至2009年我公司还为中钢集团四川碳素股份有限公司制作了台车式焙烧炉工程中全部的台车系统及相关设备。

Burning a pole results in painful chemical burns because the installer usually winds up with a chest and legs full of splinters coated with creosote, a coal tar distillate used to preserve the wooden pole.

燃烧电线杆会导致化学烧伤，非常疼痛，因为安装人员通常会卷起，胸部和腿部沾满涂了木馏油的碎片，木馏油是一种煤焦油馏分，用来保护木制电线杆的。

Washing oil distillate from coal tar is rich in such valuable organic chemical materials as quinoline,α-methyl-naphthalene,β-methyl-naphthalene, diphenyl, indole, acenaphthene, fluorene, etc.

煤焦油洗油馏分中富含喹啉、α-甲基萘、β-甲基萘、联苯、吲哚、苊、芴等宝贵的基本有机化工原料，介绍了这些组分的分离提取及其在精细化工中的应用，煤焦油的深加工对资源综合利用及精细化工的发展具有重要意义。

The gravel surface with surface tarring which was chosen according to the available technological and financial possibilities, proved to be inadequate after only a few years and was completely restored in the years 1928 and 1929 using tar concrete in hot application.

砾石表面与地表tarring这是选择根据现有的技术和资金的可能性，证明是不够的后仅过了几年，已完全恢复的几年中， 1928年和1929年使用焦油混凝土在高温应用。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐