tar-wood

The pit cover should be sealed over with tar paper or plastic.

顶盖必须用焦油纸或塑料封闭。

A 4 inch band of black tar paper is formed into an extension of the can and filled with vermiculite and placed in a dark box with high temperature and humidity.

一个4寸带黑色焦油皮形成延伸罐填充蛭石，并放置在暗箱高的温度和湿度。

The tar paper collar is removed, the shoot is severed from the seed and then placed in flats where the cuttings are rooted in the conventional manner.

焦油衣领文件拿走，拍断，是从种子，然后放置在单位所在剪报是根植于传统的方式。

The contents of each case shall be completely weather and dust-proofed by the use of non-permeable film, of suitable strength such as 'Polythene' sheet, tar paper or approved equivalent, to form a sealed moisture barrier.

每个箱内的货物必须保证完全地防尘和不受气候影响，必须使用非渗透性的薄膜加以包裹。

Ventilation rate ; Laser perforation ; Tipping paper ; Tar ; Blended cigarette

通风率；激光打孔；接装纸；焦油；混合型卷烟

Goods which are covered or packaged with impervious materials like plastic, aluminium foil, tar red or waxed paper must be opened, cut or removed to allow penetration of the methyl bromide.

对于一些用不透气的材料(如塑料、铝箔、油纸或蜡纸)包装的货物，熏蒸前应切开或除去包装，以使溴甲烷能够充分穿透货物。

Simpler devices for protecting newly-set plants, such as tomatoes or cabbage, from the cut-worm, are stiff, tin, cardboard or tar paper collars, which are made several inches high and large enough to be put around the stem and penetrate an inch or so into the soil.

简易防护装置新近确定植物，如西红柿或大白菜，从禁蠕虫正剧，田，焦油纸或纸板圆领，这是几英寸高，足以将围绕干和渗透到土壤一寸左右。

Canada's tar sands are an oil reserve the size of England.

加拿大的沥青砂田，是具有一个英格兰面积大的石油储备。

If you are investing in tar sands or shale oil, then you have a portfolio that is crammed with sub-prime carbon assets.

如果你正在投资焦油砂或页岩油，那么你的资产组合充满了&次贷碳资产&。

Datong coal industry group, established in 1998, is a professional engaged in coal tar, carbon black oil, fuel oil, coke, methanol, kaolin, such as the production, warehousing, logistics company.

大同市同业煤化集团公司成立于1998年，是一家专业从事煤焦油、炭黑油、燃料油、焦炭、甲醇、高岭土等产品的生产、仓储、物流的公司。

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