查询词典 welded

No weld plastic storage tanks, motor transport tank, tank transport ship products using the international advanced one-time model of rotating plastic molding process, the product has a total of polyethylene forming a seamless, impact resistance, anti-aging, weight Light, non-leakage, acid, long life, consistent with the health standards, etc., the use of the performance is much better than the traditional glass containers steel, PVC welding containers, polypropylene containers welded, steel-lined rubber, steel-lined steel containers such as glass, ordinary life is a traditional more than twice the FRP, GRP impact is more than three times, to a large extent can be replaced by stainless steel, titanium and other m e t al containers, is the best of today's new generation of high-performance corrosion-resistant chemical liquid storage transportation equipment, and cheap.

无焊缝塑料储罐、汽车运输贮罐、船舶运输贮槽系列产品采用国际先进的旋塑工艺一次性模式成型，产品具有整体聚乙烯一次成型无接缝、抗冲击、抗老化、重量轻、不渗漏、耐酸碱、寿命长、符合卫生标准等优点，使用性能大大优于传统的普通玻璃钢容器、聚氯乙烯焊接容器、聚丙烯焊接容器、钢衬橡胶、钢衬玻璃钢等容器，使用寿命是传统普通玻璃钢的二倍以上，抗冲击是玻璃钢的三倍以上，在相当大的范围内可取代不锈钢、钛等金属制品容器，是当今最理想的新一代高效的化工液体耐腐蚀贮运设备，且价廉物美。

This series of products adopt international advanced one-time model of rotating plastic molding process, the product has a total polyethylene forming a seamless, impact resistance, anti-aging, light weight, non-leakage, acid, long life, consistent with the health standards advantages, the use of the performance is much better than the traditional glass containers steel, PVC welding containers, polypropylene containers welded, steel-lined rubber, steel-lined steel containers such as glass, ordinary life is a traditional glass fiber reinforced plastic for more than twice, impact glass steel more than tripled, to a large extent can be replaced by stainless steel, titanium and other m e t al containers, is the best of today's new generation of high-performance liquid chemical storage and transportation equipment, corrosion resistance, and good value for money.

本系列产品采用国际先进的旋塑工艺一次性模式成型，产品具有整体聚乙烯一次成型无接缝、抗冲击、抗老化、重量轻、不渗漏、耐酸碱、寿命长、符合卫生标准等优点，使用性能大大优于传统的普通玻璃钢容器、聚氯乙烯焊接容器、聚丙烯焊接容器、钢衬橡胶、钢衬玻璃钢等容器，使用寿命是传统普通玻璃钢的二倍以上，抗冲击是玻璃钢的三倍以上，在相当大的范围内可取代不锈钢、钛等金属制品容器，是当今最理想的新一代高效的化工液体耐腐蚀贮运设备，且价廉物美。

Elegantly made from two pieces of hand polished stainless steel, silver welded by hand.

精心制成的两件手工抛光不锈钢，银焊手。

Welded hollow spherical joint ; square steel tube ; load-carrying capacity ; biaxial bending moment ; combined loading

焊接空心球节点；方钢管；承载能力；双向弯矩；组合荷载

Along the circle inside the rebar cage, 3 sound testing tubes should be installed equally and welded on the stirrup strengthening the structure, and lower down into the hole along with the rebar cage.

沿桩身箍筋内侧等间距布设3根声测管，并焊于加强骨架箍筋上，于钢筋笼同时下放。

E, the small-caliber valve welded on the valve to take over Cheng Zhongyi cooling measures.

e中、小口径阀门焊接过程中止回阀宜对阀门采取冷却措施。

E, the small-caliber valve welded on the valve to take over Cheng Zhongyi cooling measures.

e中、小口径阀门焊接过程中宜对阀门采取冷却措施。

Based on the practice of the use of φ95mm subsurface sucker rod pump in Shengtuo Oilfield in recent years, the causes of the failure of the pump are analyzed, and relevant precautions are put forward:(1)selecting oil wells with sufficient fluid supply for pumping;(2)under the condition of the pump efficiency being the same, the submergence depth of the pump being somewhat larger than that of the small pump, and 450～500m being feasible;(3)adopting Grade H ultrahigh-strength rod string and fixing a sinker bar at the bottom of the rod string;(4)selecting long stroke and low pumping speed, and more than 5m stroke and less than 6min-1 pumping speed being recommended;(5)adopting zirconium oxide valve ball and seat ＋ spray welded plunger ＋ nitrided barrel.

根据胜坨油田近几年采用φ95mm有杆抽油泵提液的实践，分析了造成这种抽油泵失效的原因，包括与其配套的脱节器失效、抽油杆断脱、泵漏、电动机不配套和生产管理不善等。为增强泵的提液能力和工作可靠性，提出5 项预防措施：(1)选择有充足供液能力的油井；(2)在保持相同泵效的情况下，泵的沉没度应略大于小泵，推荐按450～500m设计；(3)采用H级超高强度抽油杆柱，并在杆柱底部配置一定重量的加重杆；(4)采用长冲程、低冲次的参数匹配，推荐光杆冲程大于5m，冲次小于6min-1；(5)为提高泵筒、活塞和阀座的防腐耐磨性，推荐采用&氧化锆阀球和阀座+喷焊柱塞+氮化泵筒&的结构形式。

This text absorbs advantages of the above two types of bogies. It is adopted the structural type of H type truss with bogie elastic articulation. Its characteristics are: the truss is welded together by two U type side beam and two steel pipes.

本文吸收了上述两种转向架的优点，采用了H型构架与摇枕弹性联结的结构型式，解决了上诉两种转向架存在的问题。

The national industry to revitalize the valve industry to develop there must be implementation of technical innovation, and adjustment of product structure, we must dare to research and development of high technological content and high added value of labor standards with international leading valve products, such as control valves and automatic valves class regulating valve, three-wide convergence, three shunt valve, safety valve; ball valve type metal seal welded, high-parameter large-diameter valves; and power station supercritical C12?

痛定思痛。民族工业要振兴阀门行业要发展就一定要实施技术创新，调整产品结构，要勇于研制开发技术含量高、劳动附加值高具有国际领先水平的阀门产品如控制阀门和自动阀门类的调节阀，三通合流阔、三通分流阀，安全阀；球阀类的金属硬密封全焊接，高参数大口径阀；以及电站超临界C12？

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