In order to obtain high quality casting metal, a new casting process, i. e.
为了获得高质量的连铸坯，提出了在连铸结晶器外施加复合电磁场的电磁铸造方法。
Objective to observe the clinical effect of casting metal network in restoring complete denture.
目的目的观察铸造金属网在全口义齿修复中的临床效果。
Numerous types of ingot molds used for casting metal strips, in particular steel, are known in the state of the art.
现有技术中已知的有用于铸造金属条特别是钢条的多种锭模。
Objective to explore a new method to restore posterior teeth with elastic base material combining casting metal frameworks.
目的将弹性基托材料与铸造金属支架结合，探索一种新的修复后牙的方法。
The paper describes the application of laser technology for aluminium alloy casting metal level automatic control and the effect in quantity of slab.
介绍激光技术在铝合金铸造过程中液位自动控制方面的应用，以及对提高扁锭质量的作用。
Objective: Compared with traditional complete denture, the clinical effect of resilient denture combined with a casting metal support to repair the edentulous jaws was evaluated.
目的：通过与传统全口义齿比较，评价弹性义齿联合铸造金属支架修复无牙颌患者的临床疗效。
Our technical staff of high pressure boiler tube steel casting properties that mainly by casting metal liquidity, shrinkage characteristics, segregation orientation to comprehensive evaluation.
我们高压锅炉管的技术人员说钢的铸造性能主要由铸造时金属的流动性、收缩特点、偏析倾向等来综合评定。
Casting is a manufacturing process in which molten metal is poured or injected and allowed to solidify in a suitably shaped mold cavity.
铸造是一种将熔化的金属倒入或注入合适的铸模腔并且在其中固化的制造工艺。
The insulating property of coating influences the scopes and lives of metal cores, and has an important effect on the quality of casting.
涂料隔热性能的优劣不仅影响金属型芯的使用寿命及范围，而且对铸件质量有着重要的影响。
Due to the vastly improved metal casting and machining technologies which are now used, tight parts in new engines are not normal.
由于现在改进的金属铸造和机械加工技术的使用，新发动机里的紧配合反而不正常。
The heat transfer and solidification change are analyzed by measuring the temperature change curves of metal mold, casting and pressurized bar in experimental model during local pressurization.
该研究通过试验模型测量局部加压过程中金属型、铸件和加压杆的温度变化曲线，分析了传热与凝固现象。
They also load and unload hot, heavy metal forms used in machines casting automobile and truck frames.
它们也装卸汽车和卡车框架的机器中所有的炽热、笨重的金属铸模。
Metal casters set up and operate various casting machines to cast ferrous and non-ferrous metal products; hand ladle and pour molten metal into moulds to produce castings.
金属铸工安装和操作各种铸造机，铸造铁和非铁金属产品；手工舀取熔化的金属，并倒入模具，生产铸件。
The other factors that have changed are the vastly improved metal casting and machining technologies which are now used.
另一个改变的因素是大量改进后的金属铸造和加工方法的使用。
From the chemical composition, trace element, inoculation and thermal exchange of metal mold casting, the principle of chill formation and the effective methods for preventing chill were studied.
文章从铸铁的化学成分、微量元素、孕育处理及金属型的热交换方面叙述了产生白口的原理及防白口的有效方法。
The art of carving wood, chiseling stone, casting or welding metal, molding clay or wax, etc. into three-dimensional representations, as statues, figures, forms, etc.
通过对木头、石头进行雕刻，对金属加以铸造、焊接，或对泥、蜡加工制成的三维雕塑作品。
The purpose of this is to feed the molten metal to the mold cavity as the molten metal solidifies and shrinks, and thereby prevents voids in the main casting.
其目的是当熔化金属凝固和收缩时往型腔里补充熔化金属，从而防止在主铸件中产生孔隙。
The company is a to cast steel factory, cast and copper factory, aluminum plant, casting plant such as lead scrap metal and waste plastic crushing, pumping tablets for one processing plant.
本公司是一家以铸钢铁厂、铸铜厂、铸铝厂、铸铅厂等废金属和废塑胶破碎、抽粒为一体的加工厂。
By using metal mold casting, we can control mold temperature, infusing temperature, infusing speed to avoid defects of pore, cold partition, shrink and loose.
采用金属型立式浇铸，严格控制铸造工艺参数(模具温度、浇注温度、浇注速度)，以避免气孔、缩松、冷隔等缺陷的产生。
They also load and unload hot, heavy metal forms used in machines casting automobile and truck frames.
它们也用于装卸铸造汽车和卡车框架的机器中炽热、笨重的金属铸模。
The company is a company specializing in the production of non-ferrous metal die-casting, plastics, metal processing and spray-type complexes.
本公司是一家专业生产有色金属压铸、塑料、五金及喷塑加工的科技型综合企业。
Objective To repair residual crowns and roots of anterior teeth with casting post core with metal porcelain crown.
目的探讨利用铸造核桩加金属烤瓷全冠来修复前牙残冠、残根的优点。
Company has mold, injection molding, metal, aluminum alloy die-casting and other ancillary works.
公司下设有模具、注塑、五金、铝合金压铸等配套厂。
In this paper, technical principle on preparation of metal mould by casting method of electroslag smelting and application prospect is described.
本文简述了用电渣熔炼浇铸法制备金属模具的工艺原理和该方法的应用前景。
Objective To note that the traditional pile of metal casting is still the important methods for root and crown restoration.
目的说明传统的铸造金属桩核仍是修复残根残冠的重要方法。
Origination of casting defects in aluminum alloy motorcycle damping cylinder in metal mould casting was analyzed.
分析了金属型铸造铝合金摩托车减震筒铸造缺陷的产生原因。
Topics of study include design, stone cutting, and metal casting and molding.
课程包括设计，琢石，金属铸造和成型等。
Topics of study include design, stone cutting, and metal casting and molding.
课程包括设计，琢石，金属铸造和成型等。
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