crane

Application of touch screen on state monitoring and faults diagnosis system of alumina electrolysis multi-function crane;

触摸屏在铝电解多功能天车状态监测与故障诊断系统中的应用

Simulation model of crane scheduling in workshop based on cellular automata;

基于元胞自动机的车间天车调度仿真模型

The key beam deformation due to overload and un- reasonable use makes abnormal operation of 30/5 t crane in slag workshop of No.

天钢第二炼钢厂碎渣车间30/5t天车因超载和不合理的使用导致主梁变形,不能正常使用,经过对造成天车损坏的原因进行了详细的论述和分析,提出了采用火焰矫正法加以修复的方案,实施后取得了良好的效果。

The operation principle of the safety equipment of overhead travelling crane with full automatic liquid and gas controlled type TK-5 in operation in a pit of oilfield is stated and safety reliability of the equipment is analyzed.

叙述了油田井下作业TK -5型全自动液气控制天车安全装置的工作原理 ,分析了该装置的安全可靠性。

The design and application of traveling crane in the construction of spanning existing railway;

跨既有线施工中天车的设计及应用

Based on the queuing theory,the traveling crane system is compared with a M/M/c/∞/∞/ queuing system and according to the actual statistic data,the basic parameters of the traveling crane random service system is determined.

以排队论理论为基础,将仓库内的天车看作一个M/M/c/∞/∞排队系统,并根据实际统计情况确定天车随机服务系统的基本参数,由此计算出相应的运行指标,对天车随机服务系统进行优化设计,确定天车的合理数量。

The variation rule between crown block location and rotary table position is analyzed after the rig substructure has non uniform subsidence.

分析计算了钻机基础产生不均匀下沉后天车、转盘空间位置的变化规律 ,进行了现场测量和对比分析 ,并给出了处理方法 ,提出了建议和注意事

bald-headed derrick

无天车工作平台的井架

We will go to Tian'anmen by bicycle tomorrow.

明天我们骑车去天安门。

After the accident both cars lay in the street upside down.

因为发生车祸，两部车子都车底朝天。

It' s a day' s journey by car.

乘汽车得用一天的时间.

My car stalls in cold weather.

冷天里我的车开不动。

The car wrecked this morning.

这辆车今天早晨撞坏了。

We had ten day' s travel by train.

我们乘火车旅行了10天。

What time will the tianjin express start?

去天津的快车几点开?

It is dangerous to drive in a thick fog.

在浓雾天驾车很危险。

You have got to be doubly careful when you are driving in fog

雾天开车你得加倍小心

One does not go to heaven in a carriage .

坐上四轮车，青天难攀登。

The car is inclined to stall when it's cold outside.

这辆汽车天冷时爱熄火.

But yesterday he did not come by car.

但是昨天他没有坐汽车。

Thank goodness, here's the train at last.

谢天谢地，火车终于来了。

There were no cabs that day.

那一天没有出租汽车。

By Jove! He is going it.

天啊！他把车开得飞快。

That morning the train started back to Shenyang.

这天早上火车返回沈阳。

I go to school by cycle every day.

我每天骑自行车上学。