查询词典 tractor

In order to develop new remaining value functions for large and medium-sized tractors, 116 recent tractor auction sales data in Shanghai State Farm were collected, by different Box-Cox transformations and regression methods, six proposed models with explanatory independent variables of tractor age and average yearly use hours were analyzed and compared, and the double square root model was selected as best one finally.

该文以上海农场近15年出售的116台拖拉机历史数据为观察样本，以机龄和年平均工作小时数为自变量，对6种不同的备选残值模型进行了回归分析和比较，在此基础上优选了双平方根模型为最佳残值模型，并用实际观察数据进行了验证。

This paper uses the ADAMS software to set up a dynamic model of tractor-trailer combination consisting of one tractor and five trailers with a total of 13DOF. The effects of drawbar length, articulation joint position on path following performance are investigated using parameter analysis method.

本文应用机械系统分析软件ADAMS建立了由一节牵引车和五节双轴转向拖车组成的汽车列车系统13个自由度的动力学模型，采用模型参数化分析方法，讨论了牵引杆长度、主车与拖车和拖车与拖车的铰接点位置对主车与拖车轨迹同辙性的影响。

Farm tractors are commonly equipped with a power take off, but on a farm tractor, the PTO is built-in to the tractor's main transmission and extends behind the final drive housing just above the drawbar.

农用拖拉机普遍配备了功率起飞，但在一个农场拖拉机，动力输出轴是内置的拖拉机的主要传输和扩展背后的最终驱动住房略高于拉杆。

Sometimes a powerful tractor with front-wheel drive is needed, and in extreme cases a tractor with double wheels.

有时需要具有前轮驱动器的大马力拖拉机，特殊情况有时需要双轮拖拉机。

Power for the tractor beam emitters is provided by variable phase graviton polarity sources feeding sub-cochrane subspace field amplifiers. Phase accuracy of less than 2.7 arc-seconds per millisecond is required for precise control of a tractor beam.

牵引光束发射器的动力供给是靠子空间的Sub-Cochrance范围放大器，来供给牵引光束使用的可变相位极性，为了要正确地控制牵引光束的相位正确性要求，因此其相位变化必须少於每毫秒的2.7弧秒。

One semitrailer towed vehicles are mainly Sweden VOLVO, Japan and China MITISHUBISHI different types of tractor-semitrailer tractor ,420-280-horsepower power, compatible with various types of semi-trailer more than 30 Taiwan.

其中半挂牵引车辆主要是瑞典VOLVO、日本MITISHUBISHI及国产各种不同类型的半挂牵引车，420-280马力的强劲动力，与之配套的各种型式的半挂车30余台。

Based on the analysis of the lateral dynamics of tractor-trailer combination , tests on snaking characteristic of the scale model of tractor-trailer are carried out at different velocities and parameters.

在建立汽车列车横向动力学模型的基础上，在汽车列车横摆模拟实验台上，对在不同车速、不同结构参数条件下的汽车列车横向摆振特性进行试验，并对试验结果和数字仿真结果进行对比分析。

It is now possible to use a tractor beam on a gangmate's can if the gangmate docks. However, you may not be able to use the tractor beam if the gangmate leaves the system, logs off, or if the gang disbands.

现在牵引光束可以在当这个团队成员停靠的时候使用在他/他的货柜舱上，但如果他离开这个星系了或者下线或者团队解散了则不再可用。

Piercing die design for guide plate of tractor frame ;2. The horizontal opposite punching technology of tractor frame was analyzed.

分析了拖拉机机架水平对冲工艺，着重阐述了斜楔水平冲孔模具的结构、工作原理以及主要工作部件的设计和参数计算。

Through bonding with the waist fixed to the waist - through bonding with the brassieres fixed to the chest - with traction through waist lock adjustment to the appropriate length - who was lying on his bed, brassieres fixed to the two scallops Chuangjia - will lead the direction of fixed to the waist Chuangjia - will be on the tractor traction traction Uncoupling live waist - Reciprocating tractor pulling rope can be manipulated to achieve traction purpose.

因为存在专业术语，请不要使用翻译软件，好的翻译将被追加分数！！通过粘合带把腰围固定到腰部－-通过粘合带把胸围固定到胸部－-将腰围牵引带穿过锁扣调节至适当长度－-人躺在床上，将胸围的两根带子固定到床架－-将牵引器固定到腰部方向床架上－-将牵引器上的牵引钩钩住腰围的牵引器－-往复拉动牵引器操纵绳即可达到牵引目的。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。