查询词典 welded tuff

Has developed high-temperature hard seal ball valve, high pressure forged steel ball valve, double eccentric semi-ball valve, V-ball valve, full welded ball valve Buried, dedicated coal ball valve, as well as the American Standard valve, check valve, shut-off valves, filters, valves, flat gate valve series of high-tech products.

先后研制开发出高温硬密封球阀、高压锻钢球阀、双偏心半球阀、V型球阀、全焊接埋地式球阀、煤粉专用球阀，以及美标闸阀、止回阀、截止阀、过滤器、蝶阀、平板闸阀等一系列高新产品。

The main products are: mechanical screen: Coal mine machinery equipment clean-ball machine-net-cage hook spent network of diamond-hexagonal network of withholding machine gill nets of gill nets-steel blade of welded wire mesh net-filter - Wu Suo-screen machine woven metal mesh-knit network of high-speed machines for heavy hexagonal-block for block-knit network of stainless steel mesh screen products, and so on.

主要产品有：丝网机械：煤矿机械煤矿设备清洁球机石笼网机勾花网机六角网机菱形网机扣丝机刺网机刀片刺网机钢板网机电焊网机过滤网机无梭机丝网机械织网机金属丝网编织机重型六角网机高速护拦网机护拦网机不锈钢网编织机丝网制品丝网等等。

The coke tower s are working under high temperature and coke in and out with hot and cold distress,and local severe distortion of the towers or dehiscence of welded seam appears frequently.

焦炭塔长期在高温及充焦、除焦的冷热疲劳作用下运行，常出现塔体局部严重变形和母材焊缝开裂问题。

The company has advanced production equipment and testing equipment, annual output of 6 ~ 159 0.8 ~ 12mm Cold-drawn and 3500 tons of stainless steel seamless steel pipe 10 ~ 630 0.5 ~ 12mm stainless steel welded pipes 2500 tons.

公司拥有较为先进的生产设备和检测设备，年产φ6～159×0.8～12mm冷拔不锈钢无缝钢管3500吨和φ10～630×0.5～12mm不锈钢焊接钢管2500吨。

Founded in 1987 in Huzhou of legislation long stainless steel tube Co., Ltd. is a Group Company Limited Zhejiang Jiu Li core businesses, is a stainless steel cold-drawn seamless steel tubes and stainless steel welded steel pipe products.

始建于1987年的湖州久立不锈钢管有限公司是浙江久立集团股份有限公司的核心企业，是一家不锈钢冷拔无缝钢管和不锈钢焊接钢管专业生产企业。

Employees, is a professional production of hot-rolled steel strip, cold-rolled steel, welded steel pipe of private enterprises.

现有职工1000名，是一家专业生产热轧钢带、冷轧钢带、焊接钢管的民营企业。

Product never leak: a unique combination of structural design of welded combination plate between the computer-wide water pulse welding, have shown a remarkable strength.

产品永不渗漏：独特的结构设计结合全焊接组合，板块之间采用全电脑脉冲水中焊接，具有超卓的强度。

Generally in accordance with the strength of steel grades in the selection of the appropriate electrodes, but also need to weld steel, base metal composition of the transition, welded structural dimensions.

一般依钢材的强度等级来选用相应的焊条，同时还需要钢材焊接性，母材成份的过渡，焊接结构尺寸。

Hebei Xin-Wen Yang metal threading tube factory - Production JDG steel catheter, KBG catheter, high-frequency welded tube, directly on the joints, threaded joints boxes, special pipe, and 86 box-type of electrical installations, KBG dedicated electrical conduit, pipe joints .

河北文安鑫洋金属穿线管厂--生产JDG钢导管，KBG导管，高频焊管，直接对接头，螺纹盒接头，专用弯管器，86型电气装置盒，KBG电气专用导管，弯管接头。

Hollow sucker rod is a kind of special product designed for production of high pour point, high condensation, high paraffin crude oil. Its connector and coupling is welded with sucker rod body in friction welding. We can get the function from the hole of hollow sucker rod. The properties of hollow sucker

空心抽油杆是用于开采&高凝、高粘、高含蜡&原油的专用产品，它是将空心杆头、接箍通过摩擦焊，焊接到无缝钢管两端形成的抽油杆，其管柱内部形成一条通道，利用这一孔道实现空心抽油杆的各种功能。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。