查询词典 sheet-work

The story of these stamps began on may 14,1918,the day after they were placed on sale.in washington,d.c.,w.t.robey,a man interested in stamps,decided to buy a sheet of the new stamps and so went to the new york avenue branch post office in washington.when the clerk handed him a sheet of the stamps robey noted that they were poorly centered.he looked at other sheets and found that none was well centered.the clerk asked robey to return later in the day when more stamps were expected.

关于这些邮票的故事发生在1918年5月14日，该日是它们开始销售的第二天。在首都华盛顿，一个集邮爱好者，罗比，决定去买一整版新邮票，于是他来到华盛顿市纽约大街的邮政支局。当职员递给他一版新邮票时，罗比看到它们的中心位置很差。他看了其它几版，没有一个摆正中心位置。职员告诉罗比当天晚些时候来退换，估计那时有更多邮票到货。

ABSTRACT Title of Theme: Numerical Simulation and Controlling of Dimples on the Process of Multi-Point Forming for Sheet Metal Specialty: Material Processing Engineering Faculty Adviser: Prof. Cai Zhongyi Multi-point forming is a new means for sheet metal forming.

论文题目：板材多点成形中压痕的数值模拟及控制专业：材料加工工程指导老师：蔡中义教授多点成形（Multi-point forming，简称MPF）是一种全新的板材成形方式。

A composite article comprising a sheet of high modulus collimated filaments embedded in a matrix material wherein the sheet is accordian folded with the fold lines angled with respect to the longitudinal axes of the filaments, the distance between fold lines being substantially equal to the thickness of the article, and wherein at least a portion of the filaments are oriented through the thickness of the article.

综合文章组成的一张高模准直丝嵌入在一个基质材料，其中资产负债表是accordian折叠与折叠线直角方面的纵向轴线的长丝，之间的距离倍线大幅相等的厚度和文章，其中至少有一部份的长丝是面向通过厚度的文章。

Cash flow sheet is a kind of sheet which requires enterprises compiling and providing in the process of reform about China's accounting policy entry to international areas.

现金流量表是我国会计制度与国际接轨改革过程中，要求企业编制和提供的一张报表。

A polarizing plate is provided and includes a polarizing film and two transparent protective film, at least one of the two transparent protective films being an optical compensation sheet, the optical compensation sheet being a cellulose acylate film having a thickness of from 40 m to 180 m.

本发明提供了一种偏振片，其包括偏振薄膜和两个透明保护薄膜，该两个透明保护薄膜中的至少一个是光学补偿片，该光学补偿片是厚度为40～180μm的纤维素酰化物薄膜。

Using a computer to model the flow of air around a falling sheet, they found that the sheet also experiences a lift force proportional to the speed of the sheet times the rate at which it is turning.

他们为下落纸片周围的气流建立了计算机模型，结果发现，纸片受到一种与其飞行速度和翻转速度乘积成比例的升力。

The rotor axis is arranged with silicon steel sheet which is piled together by many silicon steel sheets. The edge of silicon steel sheet sets many small slots. After silicon steel sheet piling up, many slots are formed.

本发明的结构中，转轴上设有若干片叠加成一体的硅钢片，在硅钢片的边缘部分设有若干小的槽体，硅钢片叠加之后相对应的构成若干通槽，在通槽内填充纯铝。

IMD is to have good printing decorative molding sheet Add to injection mold, and then resin injection molding sheet in the back so that the resin and sheet to one of Curing technology.

IMD就是将已印刷成型好的装饰片材放入注塑模内，然后将树脂注射在成型片材的背面，使树脂与片材接合成一体固化成型的技术。

In the plastics industry by more than a decade of Mr. Chen Wuning was established in 2001, after I plant continued efforts of all staff, is now developed into one with PVC PET sheet machines and the most advanced of several high-speed Blister, on Production sheet in 300 tons of plastic over 100 tons, and have their own product research and development centers, able to provide customers from the sheet - mold - Daomo - finished one-stop production services business.

是由从事塑料行业十数年的陈武宁先生成立于2001年，经过我厂所有员工不断努力，现发展成为一家，拥有PVC PET 片材机及国内最先进的高速吸塑机数台，月生产片材300于吨，吸塑100多吨；并拥有自己的产品研发中心，能为客户提供从片材－模具－刀模－生产成品一条龙服务的企业。

Now have a new dry granite mines, sheet plant, Shangrao granite mines, sheet plant, Dexing granite mines, sheet plant each one, forming an annual output of 30,000 cubic meters of granite blocks, an annual output of granite, marble plates 600,000 square meters of the scale, with the processing stone table, stone chair, stone railings, stone lions, mushroom, lychee board, fire board, polished column, Roman column, stone carving, Curb, sidewalk boards and other special-shaped stone processing capacity.

现拥有新干花岗岩矿山、板材厂，上饶花岗岩矿山、板材厂，德兴花岗岩矿山、板材厂各一个，形成了年产花岗岩荒料3万立方米，年产花岗岩、大理石板材60万平方米的规模，具备了加工石桌、石椅、石栏杆、石狮、蘑菇石、荔枝板、火烧板、磨光圆柱、罗马柱、石材雕刻、路沿石、人行道板等异形石材加工能力。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。