底部

A plane curve formed by the intersection of a right circular cone and a plane parallel to an element of the cone .

一个平面与正圆锥体的底部相交而形成的不闭合的曲线。

Tape the circular bottom of the cone to the Styrofoam plate.

将圆锥体的圆形底部以胶带黏贴在保利龙盘上。

The velocity in the middle lower part of the clarifier was higher.

池内存在着明显的泥水界面，污泥层中相当大的部分是等浓度区，污泥层底部是浓度较高的压缩区。

Results indicate that two dead zones, which occupy 20 % of the clarifier＇ s volume, exist in the surface and bottom.

研究结果表明：沉淀池表面和底部存在着两个回流区，约占整个池体积的20％。

Safe design, Access doors and removable cone section have safety interlocks make cleanout conveniently.

设计安全，方便清洁；进入门和可移动锥底灵活设计，让搅拌器可以从顶部或底部移开，清料方便。

A metal cleat on the bottom front of a horseshoe to prevent slipping.

马蹄铁的底部前端的金属片，可用来防滑。

The bottom rudder (part 2) is connected to a soldered clevis ...

底部舵（第2部分）是连接到一个焊接

Zhang Bing filter head from the filter and filter-the first component, the overall injection from its main features is the first filter for Taiwan hollow circular shape, the first by the filter at the top, strip-joints, vertical plate, horizontal plate, filter The first floor composed of horizontal and vertical plate plate symmetrical side of the first set in the filter, filter them by the side of the first formation of a number of strip-joints; par for the hollow tubular filter, filter and the filter rod first floor Phase grounding Department of thread, filter and the filter head-intracavity Intracavity the same, in the filter at a lower open air intake and intake slit, the filter is not closed at the bottom of the same with the outside world.

该长柄滤头由滤头和滤杆组成，整体注塑而成，其主要特点是滤头为中空圆台体形，由滤头顶部、条形孔缝、竖向导流板、横向导流板、滤头底板组成，竖向导流板和横向导流板对称设置在滤头侧面，并由它们在滤头侧面形成若干条形孔缝；滤杆为中空管状，滤杆上与滤头底板相接处有外螺纹，滤杆内腔与滤头内腔相通，滤杆中下部开有进气孔和进气缝，滤杆底部不封闭与外界相通。

To keep out water from rain andrunoff, closed facilities must have surface liners of the same type as that used on the bottom and sides.

把水保留在雨和径流水之外，闭合的设施必须有同样的表面划线被使用在底部和边上。

A cylinder is a hollow tube with a closed concave base that permits it to stand up right.

钢瓶是中空的管道，封闭的底部是凹入的，这样可以直立起来。

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