齿孔

Although the application was developed in a field where conditions justified a bullhead squeeze down the existing completion tubing, well conditions in other fields may warrant the use of concentric or coil tubing to circulate the slurry to the perforations and then to squeeze the slurry into the zone.

虽然应用开发的一个领域条件有道理缘挤压下来完成现有油管，条件好，在其他领域可能需要使用同心圆线圈或油管分发泥浆向齿孔，然后挤压成浆区。

Inverted surcharge of "temporarily used for" 2c on 3c junk 1st peking print, used on piece, tied by shanghai dater on sep 24, 1924, this stamp has the same position from the setting as that listed on p.270 of "prize selections爁rom the rocpex taipei'81", only about 20 pieces believed to exist, well-known as one of the "four rarities of republic of china", from overseas collector, extremely precious, vf rmb:

贴北京一版帆船加盖"暂作"改值邮票2分/3分倒盖变体剪片，销上海1924年9月24日戳，颜色鲜艳，齿孔完整，此票与台湾《邮展选萃》270页图为同一位置版式，存世仅二十枚左右，为"民国四珍"之一，此票源自海外藏家，首次在中国大陆拍卖会上出现，极少见，上品

On 70 mm film, a small punched hole placed between every fifth perforation.

在70mm胶片上，使每五个齿孔之间有一个小的打孔。

Sprocket: A toothed wheel used to transport perforated motion picture film.

扣片齿轮：有齿的轮子，以传送有齿孔的电影胶片。

In the manufacturing process, the fact that self adhesive stamp paper is thick, sticky perforated stamps processing methods and traditional significantly different, it is rarely used drilling holes in the teeth form (that is, to tear apart along the interval arrange hole formed as part of dentiform), while the vast majority of alignment with die-cutting mode continuous serrated, and closed shapes.

在制作工艺方面，由于不干胶邮票纸既粘又厚，所以齿孔加工方法与传统邮票明显不同，很少采用打孔方式形成孔齿（即沿间隔排列孔撕开所形成的齿形），而绝大多数采用模切方式形成线形齿边，呈连续并且封闭形状。

Steel Film: A steel tape, precisely dimensioned and perforated, which is used to align motion picture equipment.

有孔钢带：一条尺寸精确的有齿孔钢带，用来校对电影设备。

Imperforated for a good set of stamps, the ink can easily escape from the perforations in, dirty stamps the following, which need to be careful of digital printing equipment choice.

打好齿孔的邮票进行套印时，油墨很容易从齿孔中漏出来，弄脏下面的邮票，这就需要对数码印刷设备进行慎重的选择。

For many years in industrial ceramics, plastics, stainless steel chemical fillers and equipment, as well as molecular sieve, catalyst and so committed to the development of new products and development of high-tech products, has acquired a patent: for arch support open space (Patent No.: 200420068345.2) and Qu seam lining brick (Patent No.: 200420068344.8), as well as porcelain imperforated column Patent No.

多年来在工业陶瓷、塑料、不锈钢化工填料和设备以及分子筛、催化剂等方面致力于开发新产品和发展高科技产品，获得的专利有：开空支承求拱（专利号：200420068345.2）和曲缝内衬砖（专利号：200420068344.8）以及齿孔瓷柱（专利号：200420068343.3）等。

All too often buying a convertible on a budget means having to put up with ropey handling , pram like dumpy looks and a hood with more perforations than a tea bag .

常常买了预算兑换意味着忍受破旧处理手推车式矮胖，方巾显得更加齿孔比一个茶包。

AND it can also measure the perforations of your stamp !

它也可以测量齿孔邮票您！

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。