梯形的

No Auto-Keystone: Many projectors in this class include an auto-keystone capability that will automatically square up the image based on the projection angle of the projector.

没有自动梯形：在这个类的许多投影包括自动梯形能力，将自动广场上投影机的投影角度的图像。

Trapezium tunnel is a sort of familiar tunnel in coal mine. But it is difficulty to solve the Maxwell equation in trapezium tunnel by using analytic method.

梯形巷道是煤矿井下常见的一种巷道，用解析法求解梯形隧道中的Maxwell方程存在很大困难。

Minute of trapezoidal integration of the procedure, here we can achieve right you...

是关于复化梯形积分的程序，在这里我们可以实现对你需要的梯形求面积。

The ladder-shaped public connection of thrash pipe union is welded with exit port of wessel or paste pot,or the ladder-shaped public connection is weldde with steel tube port with relevant diameter.

安装1、锤击由壬的梯形公接头与容器或泥浆出口孔相焊接，或将梯形公接头焊接于相应直径的钢管端口上。

At last, the difficulties of research on ladderlike polysiloxane are mentioned, and the development prospect is looked forward.

最后提出几个梯形聚硅氧烷液晶研究工作面临的问题，并对梯形聚硅氧烷液晶的发展前景作了展望。

This synthetic method paves another new way for synthesis and functionalization of novel ladderlike polymers.

FTIR，1H-NMR，29Si-NMR，XRD，DSC，VPO及溶解性实验表明合成的梯形聚倍半硅氧烷具有很好的梯形结构。

The rest positions of 〓 unit are occupied by water and an oxygen atom of carboxylates from another type of ligand. With two carboxylates of this type of ligand, two ladderlike long chains are connected to form one-dimensional ladderlike chain structure.

第二类配体中每个羧酸根的一个氧原子与水分子饱和四面体结构单元余下的位置，并连接两个梯形长链形成一维梯形链状聚合物。

The preliminary results show that the peak of HSiO〓 with the baseline width of about 4ppm in 〓Si-NMR spectrum is getting narrower, which shows that the regularity of the ladderlike polymer is further improved.

初步结果发现〓Si-NMR谱中代表梯形主链上Si原子峰的基线宽度降低到4ppm，表明梯形聚氢基倍半硅氧烷的规整性有进一步提高。

Paths would be rasterized by cracking them into trapezoids as described above, using a settable error value to describe the polygonalization of curves.

把&路径&分解成上面描述的梯形，并使用一错误值变量来跟踪曲线的梯形分解过程。

The company mainly produces plastic-steel windows and doors equipment, aluminum doors and windows equipment, hollow glass equipment and various machine parts (such as various types of trapezoidal screw, wire mother, worm, slender shaft, rod, rail axis, and trapezoidal screw The domestic production capacity is currently living in the forefront of the industry, up to 10 metres in length and above), forming a comprehensive machinery manufacturing company, China's industry production machinery plastic window of complete sets of equipment one of the major manufacturers.

公司主要生产塑钢门窗设备、铝门窗设备、中空玻璃设备及各种机床配件如各类梯形丝杠、丝母、蜗杆、细长轴、活塞杆、导轨轴等，且梯形丝杠的生产能力目前已居于国内同行业前列，长度可达十米以上），形成了一个综合性机器制造公司，成为中国塑窗行业生产机械成套设备的主要厂家之一。

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。