flat-top tower crane is a new-style tower crane developed in recent two decades.

1、

一台大型起重机把125米高的塔架吊起来。

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2、

it is a very important structure of slewing tower crane which joins tower top and other top parts with the mast, and it can revolve 360 ° about the center of the mast to lift the load.

它下面连接塔身，上部支承塔帽、平衡臂等部件，可使塔式起重机（简称塔机）上部相对于塔身作360度自由回转，以完成各种起重作业要求，是塔机的重要结构系统。

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3、

research on the interaction of the tower crane and sightseeing tower during the construction process of hangzhou bay bridge sightseeing tower

杭州湾大桥海上观光塔在施工过程中塔吊与观光塔的相关作用研究

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4、

installation of electric double-beam bridge crane in shaft tower

井塔内电动双梁桥式起重机安装技术

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5、

by the comprehensive comparison on several different type of foundation of fixed crane tower, a feasible in technique and reasonable in economic design scheme about crane foundation was adopted.

通过对固定式塔吊的几种不同类型基础进行综合比较分析，择优选择技术上可行、经济上合理的塔吊基础设计方案。

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6、

a research on the natural vibration properties of a dedicated crane tower

专用起重机塔架自振特性的研究

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7、

the analysis and comparison on several different type of foundation of fixed crane tower

固定式塔吊的几种不同类型基础比较分析

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8、

all-terrain crane is the truck crane which is equipped with all-terrain chassis. it is widely used in construction site with narrow space, scattering goods, or the situation of difficult installing the lifting equipments and temporarily hoisting.

全地面起重机是配备了全地面底盘的汽车起重机，广泛应用于施工场地狭窄，货物分散，难以安装起重设备的场地或临时吊装作业的场合。

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9、

the automatic welding process to weld the air reservoir for pneumatic system of crane truck using the arc welding robot was presented in this paper, with emphases on the description of the general structure of the ancillary welding positioner and the pc control system.

介绍了汽车起重机气路系统的贮气筒采用弧焊机器人自动焊接的工艺过程，着重介绍了配套的焊接变位机的总体结构与PC控制系统。

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10、

in this paper the section sizes of box expansion arm of crane truck are optimized in order that the weight of the arm will be the lightest on conditions that strength, rigidity, stability and size constraints are satisfactory.

本文对汽车起重机箱形伸缩臂的截面尺寸进行了模糊优化设计，使其在满足各种强度、刚度、稳定和尺寸约束条件下，伸缩臂的重量最轻。

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11、

this paper has an instructive meaning in the practice of hydraulic power system design of the crane truck.

文章对汽车起重机液压系统的设计与使用具有实际指导意义。

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12、

matching design of diesel engine and crane truck chassis is presented.

阐述柴油机与汽车起重机底盘的匹配设计过程。

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13、

the fuzzy optimization design of box expansion arm of crane truck

汽车起重机箱形伸缩臂的模糊优化设计

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14、

unlucky or not, they did not play a poor game, but the result was a disaster.

运气不好，或者没有，他们不玩游戏不好，但结果却是一场灾难。

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15、

gemmological characteristics and diffusion mechanism of diffusion-treated synthetic sapphire

扩散处理合成蓝宝石的特征及其扩散机制

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16、

aquamarine gemstones with similar natural, man-made synthetic sapphire sea of difference.

海蓝宝石与相似天然宝石、人造合成海蓝宝石的区别。

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17、

a pear - shaped synthetic sapphire, ruby, or other alumina - based gem, produced by fusing and tinting alumina.

人造宝石一种通过将铝熔化和染色而制成的梨形合成蓝宝石、红宝石或其它矾土宝石

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18、

both the front crystal and the exhibition back are made of krysterna crystal, a durable synthetic sapphire.

前面的水晶和展览的背后，是持久的人造蓝宝石晶体，Krysterna。

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19、

the result of its homology comparison with c134/ vp7, osu/ vp7, icb2185/ vp7 and ym/ vp7 is 87%, 99%, 74% and 83% respectively.

通过核苷酸序列比较，JL94/VP7与A群猪轮状病毒C134/VP7、OSU/VP7、ICB2185/VP7、YM/VP7核苷酸序列同源性分别为87%、99%、74%和83%。

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20、

using ensemble method, tests for seasonal and annual predictions of rainfall in china during the period of 1982 to 1995 are made by the atmospheric gcm/ mixed layer ocean and ice model ( denoted as osu/ ncc).

该文利用OSU/NCC全球大气环流模式耦合全球混合层海洋与海冰模式，采用集合预报的方法，对中国汛期降水进行了1982～1995年共14年的季度和年度综合性预报试验研究。

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