多弧

The main production facilities are: groove machine, cutting plate machine, coiling machine, wheel planes, legislation car radial drilling machine, lathe, 25 T lane (lifting height 12 meters), 10 T lane, 5 T lane, AC-DC welder, argon Arc welding machine, the head trimming machines, carbon steel, stainless steel submerged arc welding, plasma cutting machine, elbow, etc. more than 100 sets of equipment.

主要生产设备有：坡口机、剪板机、卷板机、滚轮架、立车、摇臂钻床、车床、25T行车（起吊高度12米），10T行车、5T行车、交直流焊机、氩弧焊机、封头切边机、碳钢、不锈钢埋弧自动焊机、等离子切割机、弯管机等100多台套设备。

Cassini imaging scientists analyzing images acquired over the course of about 600 days found the tiny moonlet, half a kilometer across, embedded within a partial ring, or ring arc, previously found by Cassini in Saturn's tenuous G ring.

卡西尼小组的成像科学家在分析了600多天来获取的图像时发现了这一小卫星，直径约1公里，镶嵌在一段环弧中。这段环弧是由卡西尼飞船早先在土星纤细的 G 环中发现的。

Methods Four pairs of primers were designed from toxin sub-unit A gene, O139 special gene, Haemolytic subunit A gene and Toxin coregulated pilus subunit A gene. Multiplex PCR was established to simultaneously detect those four genes.

分别针对霍乱弧菌肠毒素A亚单位基因、O139群特异基因、霍乱弧菌溶血素A亚单位基因和毒力协同调节菌毛A亚单位基因设计引物，建立多基因PCR方法。

A semicomplete multipartite digraph is obtained by replacing each edge of a complete multipartite graph by an arc or by a pair of two mutually opposite arcs.

用一条弧或一对方向相反的弧代替完全多部无向图的每一条边所得到的有向图被称为是半完全多部有向图。2002年L。

In aquaculture environment, it is quite different for the vibrios in per gram among all sorts of organisms. The Hydroides, Ligidaes and Isopods have the most vibrio quantity. However, the Ascidians has the minimal quantity.

在养殖环境生物中，不同环境生物中每克生物所携带的弧菌数差别很大，其中盘管虫、海蟑螂、等足ā类所携带的弧菌数最多，而海鞘携带的弧菌数最少。

I plant the production of welding equipment and cutting equipment SCR rectifier arc welder, SCR DC argon arc welding machine, AC arc welder, air plasma cutting machine and carbon dioxide gas shielded welder six series, more than 20 varieties.

我厂生产的焊接设备和切割设备可控硅整流弧焊机、可控硅直流氩弧焊机、交流弧焊机、空气等离子切割机和二氧化碳气体保护焊机等六大系列，二十多个品种。

Nebula Series digital inverter welding machine Products include: manual welder, argon arc welding machine DC pulse argon arc welding machine, argon arc spot welding, melting pole gas shielded welding machine, gas shielded MIG pulse welding machine and six functional welding machine more than 30 varieties.

Nebula系列数字化逆变焊机产品有：手工焊机、直流氩弧焊机、脉冲氩弧焊机、氩弧点焊机、熔化极气保焊机、熔化极脉冲气保焊机及六功能焊机等30多个品种。

Two PI adjustors were applied for wire feeding velocity control, one performed motor armature voltage feedback, the other one executed arc voltage feedback to determine the given velocity.3、 Exchanging data of power source and process controller by adapting 20mA current loop by a serial communication interface, which satisfy real time control demand.

该控制器具有焊接参数预置、记忆、锁定、数显以及自动引弧、收弧等功能。 2、焊接电源采用三相半控桥晶闸管整流电路，用不同方法计算偏差进行多变量数字解耦PI调节获得恒流、恒压、陡降和缓降四种输出静特性。

With professional production equipment more than 60 sets, including large-scale bending 1200T processing function 15 meters once forming steel, and CNC die-casting machine; high-speed slitting machine; automatically shut submerged arc welding machine; SAW gas welding; welding flaw detection equipment ; plasma cutting machine; All lockstitch; straightening machine; spray production line; large oven; stainless steel production equipment; punch; lathe; planer; drilling, bending and so on.

拥有专业生产设备60多台套，其中1200T大型折弯机能加工一次成型15米钢杆，另有数控压铸机；高速纵剪机；自动收口埋弧焊机；埋弧焊气焊；焊接探伤设备；等离子切割机；合缝机；校直机；喷塑生产线；大型烘箱；不锈钢生产设备；冲床；车床；刨床；钻、弯等设备。

An astute eye can pick up many strange arcs and distorted arclets , however,that are actually images of more distant galaxies.

眼光锐利的人可以发现更多的奇异光弧和扭曲的小弧，它们其实都是更遥远的星系图像。

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