查询词典 mechanical

It is an effective method to improve the mechanical precision. For instance, influence is researched between the machine cutting vibration and precision of mechanical. It is going to guide the practical production.

通过仿真技术研究机床切削振动特征及其对加工精度的影响，就是一种有效的提高加工精度的手段，对实际生产具有重要指导意义。

The mechanical properties and microstructure of the joints joined by the new developed filler metal and TC18 filler metal were compared,the results showed that only the strength of the joint joined by TC18 filler metal was satisfied,while the comprehensive mechanical properties of the joint joined by the developed filler wire were ideal.

对采用研制的焊丝和采用TC18同质焊材钨极氩弧焊焊接TC18钛合金的接头力学性能及微观组织进行了对比研究，结果表明：采用同质焊材焊接TC18钛合金只能保证接头的强度指标，而采用研制的新型焊丝焊接TC18钛合金，可以保证接头具有优良的综合力学性能。

Friction stir welding is a new solid state welding technique under the actions of mechanical forces and frictional heat. FSW has many advantages on the aspects of mechanical properties and producing efficiency, such as high strength, low defect, no pollution, etc. FSW can be used to join the buttcover plate and lap jointed sheeting of many materials, such as aluminium alloy, magnesium alloy, copper alloy, etc.

搅拌摩擦焊接是一种在机械力和摩擦热作用下的新型固态焊接技术，在接头力学性能和生产效率上具有较高的优越性，具有低缺陷、高强度以及环保等特点，同时，搅拌摩擦焊接技术可以对包括铝合金、镁合金、铜合金等多种材料的板状构件实现对接或搭接，另外，搅拌摩擦焊接可以较容易实现异种材料的连接。

The factory has a high level of mechanical processing staff, a mechanical design staff.

工厂拥有一批高水平的机械加工员工，有机械设计人员。

At present,in our country , general mechanical press which widespread used in mechanical profession,uses the crank link block organization generally.It does not have the low speed to hammer flushes comes back promptly thecharacteristic,So the ribration noise is to be big when it work attacks, The mold life is low,the craft adaption scope is narrow.

目前，我国机械行业中广泛使用的通用机械压力机，普遍采用曲柄连杆滑块机构，无低速锻冲急回特性，其工作时冲击振动噪声大，模具寿命低，工艺适应范围窄。

Research and applications of maraging steels were introduced in many respects, especially the mechanical properties such as the mechanical properties, welding properties and corrosion properties. The influences of heat treatment, ratio of constituents and processing technology to the properties were discussed.

本文详细介绍了马氏体时效钢的力学性能、焊接性能和腐蚀性能等性能，以及热处理、成分配比、加工工艺对这些性能的影响，并介绍了国内外对其研究的近况。

The main products: all types of pumps used, the kettle with mechanical seals, metal bellows mechanical seals, gaskets winding metal, metal-coated pads, metal compound pads, packing materials of the Pan-gen weaving, flexible graphite packing ring, Special type of rubber seal products, PTFE products and other products.

主要产品：各型泵用、釜用机械密封、金属波纹管机械密封、金属缠绕垫片、金属包覆垫片、金属复合垫片、各种材料的编织填料盘根、柔性石墨填料环、各类特种橡胶密封件制品、聚四氟乙烯制品等产品。

The mechanical testing indicates that alloying and solid-solution treatment can evidently enhance mechanical properties of ZM5 alloy,Ca and mischmetal additions refined the microstructure obviously.

拉伸试验表明，合金元素的加入和固溶处理明显改善了ZM5镁合金的常温力学性能，微量Ca和稀土元素的加入能够显著细化显微组织。

According to not completely statistics, China's engineering's machine's market's proceedses be possible to break through 100,000,000,000 yuan Renminbi in 2003, withs proceeds' 77,600,000,000 yuan Renminbis compare with in 2002, amplitude above at 25%, market reappear "blowout "state. Excavator's sale volumes reach 33000 in 2003, add import de excavator, excavator's market's volume at 60000 above in 2003 the whole year; mechanical loader's market's sale volume at 80000 about, thereinto's mansion work, willow work's a year mechanical loader produces the sales volume average double exceed 10000; forklift's market's sale volume at 40000 about, thereinto equal to fork and Hangzhou fork's production and marketing average double exceed 10000; press real machine's market's sale volume at 10000 above; crane's market's sale volume too at 10000 above.

据不完全统计，2003年中国工程机械市场销售额有望突破1000亿元人民币，与2002年销售额776亿元人民币相比，增幅在25%以上，市场再现&井喷&态势。2003年挖掘机销量达33000台，加上进口的挖掘机，2003年全年的挖掘机市场容量在60000台以上；装载机市场销量在80000台左右，其中厦工、柳工年装载机产销量均双超10000台；叉车市场销量在40000台左右，其中合叉和杭叉产销均双超10000台；压实机械市场销量在10000台以上；起重机市场销量也在10000台以上。

With the improving of winding quality of mechanical and electrical products , winders controlled by PLC have not been satisfacted with the mechanical and electrical prouducts needs .

随着机电产品对绕组质量要求的提高，原有的PLC控制系统的绕线机已很难满足不断发展的机电产品的要求。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。