The main hall and service functions are found on the ground floor, while on the very top, under the arc is a rooftop terrace for representative meetings.
主要大厅和服务功能都位于首层，顶部的拱形下面是一个屋顶露台，这里可以进行各种会议。
There is no experience for DN2000 arc pipe in circle roof of service building, so it is one of difficulties in the project.
服务楼环形屋面DN2000冷却水圆弧管道施工没有经验可借鉴，是施工难点。
Derived from the transportation service system in real life, arc routing problem have found its application in many fields, and is now becoming the focus of many relevant studies.
车辆弧路径问题产生于现实生活中的交通运输服务系统，有着广泛的应用，近年来逐渐成为研究的热点。
Characteristic of direct reduced iron and its present status in service in electric arc steelmaking Changcheng Company had been summarized, its effect has been analyzed further.
概述了直接还原铁的特性及在我厂电弧炉炼钢中的使用情况，并将其效果作了进一步分析。
To solve the problem of short service life and poor performance of low melting point alloy mould manufactured by arc spray forming, the manufacturing of stainless steel mould has been presented.
为了解决低熔点材料电弧熔射成形模具使用性能差、寿命低等问题，提出电弧熔射成形制作不锈钢模具的方法。
Field test results and application experience show that thyristor-controlled arc-suppression coils are of quick response, small residual current and good service effects.
现场试验结果及使用经验表明，晶闸管调节消弧线圈响应速度快、残流小，实际运用效果良好。
Residual stress of longitudinal submerged arc welded pipe after welding is the major reason caused welded pipe stress corrosion crack, its stress level directly decide pipeline safety in service.
直缝埋弧焊管焊后残余应力是导致焊管应力腐蚀裂纹产生的主要原因。
The tooth end relief is an effective process for double circular arc gear to lighten the shock, lower the meshing noise, and prevent the tooth end from breakage, so as to prolong the service life.
双圆弧齿轮齿端修形是减小啮入冲击、降低传动噪声、避免齿端崩角、提高使用寿命的有效措施。
Practices proves that the circular arc abnormity brick for a masonry work has the advantages of convenient construction, long service life and high popularization value.
实践证明，使用该种圆弧异形砖砌筑，施工方便，使用寿命长，具有广泛的推广价值。
Adopt an advanced circle-arc tooth; the pump is of stable operation, low noise, long service life and high efficiency;
采用先进的圆弧齿型，泵运转平稳、噪音低、寿命长、效率高；
Adopt an advanced circle-arc tooth; the pump is of stable operation, low noise, long service life and high efficiency;
采用先进的圆弧齿型，泵运转平稳、噪音低、寿命长、效率高；
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