环状的

Our company besides produces the above standard throttling gear, but also produces the present domestic ordinary application each kind of special throttle, like wing anemography installment, ring-like throttle type flowmeter, double repeated passage hamlet anemography installment, 1/4 round spray nozzle, segment of orifice, dual orifices, Inner Tibet orifice, fast tube Flow sensor, jack-in low damaged due to pressing flowmeter, against wall wind pressure thief and so on 30 many kinds of varieties, 1000 many kinds of specifications, caliber from DN10-3000mm, pressure from PN0.01-32MPa, temperature from negative 260℃- 550℃.

我公司除生产上述标准节流装置外，还生产目前国内普通应用的各种特殊的节流件，如机翼型测风装置、环状节流式流量计、双重文丘里测风装置、1/4圆喷嘴、圆缺孔板、双重孔板、内藏孔板、均速管流量传感器、插入式低压损流量计、防墙风压取样器等30多种品种，1000多种规格，管径从DN10-3000mm，压力从PN0.01-32MPa，温度从负260℃-正550℃。

Take one of your ring magnets and put it on a table. Bring the north pole of your bar magnet close to the surface of the ring magnet.

将一个环形磁铁放在桌上，把一个条状磁铁的北极端拿近这个环状磁铁的表面。

We adjust the appropriate bivalence cationic concentration, on the concentration of a Mg〓 or Ni 〓, to extend the supercoils of plasmid DNA pBR322 into rings.

采用改进的蒸发液滴中流体毛细流动法，用于展开和固定适于AFM研究的大环状DNA。

The forming process and involved contents of coal value chain are more complex with the development of circular economy.

循环经济条件下煤炭行业价值链的形成过程以及所涉及的内容更趋于复杂化，通过价值链延伸和价值链环状化与网状化可以实现煤炭价值链增值。

I don't know what this Atollo chaise longue looks like to you, but to me it certainly has all the appeal of a generous shaving of a large stick of white chocolate!

我不知道你看到这把曲线优美、酷似环状珊瑚岛的躺椅时会觉得它像什么，但是对我来说它就像是一大块扭曲了的白色巧克力！

In this paper, the chemisorption of energetic C〓 and C〓 clusters on diamond (001)-(2×1) surface was investigated by molecular dynamics simulation.

本文，研究了荷能的C〓和环状C〓团簇在金刚石（001）-（2×1）表面的化学吸附过程。

The Transfer Matrix Method is applied to calculating the transmission properties of two-terminal crystal system and crystal system with ring structure.

应用转移矩阵法计算了两终端晶格系统和带有环状结构的晶格系统的电子输运性质。

The spiro[4,5]decane system is the most attractive in this family.

在这类的天然物中，又以旋环状[4，5]癸烷的系统最特殊且具吸引力。

Although many synthetic routes to spiro[4,5]decane have been reported, few reports have been focused on the asymmetric synthesis of the title compounds.

虽然有关旋环状[4，5]癸坑的合成途径已经被报导，但其中仅有少数几篇是利用不对称合成方法来合成具有光学活性的此类化合物。

The spiro [4,5] decane is not only synthetically challenging but has great value to perfume, soap, and cosmatic industries because of the pleasant fragrance of the title compound.

旋环状[4，5]癸烷不仅具有高难度的化学合成，且其具有芳香气味，所以也是香水，香皂和化妆品工业的原料。

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