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    二是产品覆盖面广泛：程力公司其主导品种有洒水车、油罐车、垃圾车、吸粪车、吸污车、扫路车，高压冲洗车，自卸车、厢式货车、半挂车、清障车、随车吊、高空作业车、教练车、散装水泥车、化工车、消防车、汽车配件、水泥搅拌车、牵引车

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2. The effects on the towing attachment longitudinal dynamic forces of the tractor trailer combination were analyzed. Experimental study with two different towing attachments, i. e.
    因此要进行车辆的纵向振动分析并考察挂接车辆牵引架动态纵向力的变化波动状况，选择合适的轮胎模型是必要的。

3. In order to analyze the influences of the factors of the towing attachment on the longitudinal riding comfortability of a tractor trailer combination, an eightdegreeoffreedom model of the tractor trailer combination was constructed.
    挂接装置是影响机组纵向行驶平顺性的重要因素，该文建立了预测挂接车辆行驶平顺性的计算模型，并从理论上研究了挂接装置刚度系数、阻尼系数、车速、路面不平度、载荷等因素对机组行驶平顺性的影响规律，为合理确定挂接装置参数提供了理论根据。

4. Arkansas State Police Special Agent Hays McWhirter investigated a scene where four people died and two were injured in an explosion when a tractor-trailer crashed into vehicles near Texarkana, Ark., Tuesday.
    细致勘查：周二，一辆拖车在阿肯萨斯的特克萨卡纳附近撞上其他汽车并发生爆炸，导致四人死亡，另有两人受伤。

5. Synonyms: tractor trailer, trucking rig, rig, articulated lorry, semi
    破烂的拖拉机是用来拖卡车的。

6. tractor trailer的近义词

6. The result is useful for designing and calculating semi-trailer and tractor that possesses the similar structure.
    对类似结构的挂车或拖拉机等的设计和计算具有理论指导意义。

7. Great care had to be taken with the control systems for a powered trailer because, when turning, it can push the tractor unit over.
    在拖车运行时必须谨慎地操纵控制系统，否则牵引机就会被推倒。

8. The main purpose of this paper is to design an active roll control systems consisting of active anti-roll bars to regulate vehicle lateral load transfer and roll motion, in order to improve the roll stability of single unit vehicle and tractor semi-trailer; The typical handling conditions are simulated and the simulation results verified that the adopting of active anti-roll control systems significantly increase roll stability.
    本文的主要目的是设计半挂汽车列车的主动侧倾控制系统，用主动防侧倾杆生成的扭矩来调节车辆横向载荷转移和侧倾运动，以达到提高侧倾稳定性的目的；并对典型工况下的单一车辆单元和半挂汽车列车进行仿真，仿真结果表明采用主动侧倾控制系统有意义的提高了车辆的侧倾稳定性。

9. tractor trailer是什么意思

9. North to the base of the Chatter Creek road, hook the trailer to the tractor and crawl the last 17 km to the site.
    北基的颤振溪路，拖车挂钩的拖拉机和检索的最后17公里的网站。

10. Company`s domestic main products:semitrailer tractor, dumper, ,sanitation truck, garbage truck, watering motor car, , fuel tankers, cementing trailer, which are of different size of large, medium and small and are produced by China Heavy Duty Truck and Shaanxi Heavy Duty Truck.
    公司国内主营：牵引车、自卸车、环卫车、垃圾车、洒水车、低平板、框架板、油罐车、散装水泥车等大、中、小型车辆，品牌包括：中国重汽、陕西重汽。

11. tractor trailer什么意思

11. Diagraph spring pneumatic brake valve is widely used as control valve for tractor - trailer braking system.
      膜片弹簧式气制动阀作为控制阀已广泛地应用于拖拉机挂车制动系统。

12. Only in this case, it''s more like trying to parallel park a tractor trailer.
      除了一点，我们队要停的是一辆拖车。

13. tractor trailer

13. When buying your tractor trailer insurance a few hours invested in the research necessary will save many headaches later.
      当你买拖拉机挂车保险必要的研究投入了几个小时后会节省很多头痛的问题。

14. tractor trailer

14. Heed the call of the open road, throw the gears in motion, and take off in a tractor trailer.
      倾听的号召，在开阔的道路，把齿轮的议案，和起飞，在一台拖拉机挂车。

15. Widely used in the hydraulic system of tractor and trailer.
      本系列产品为轻型直轴斜盘式结构，适用于开式回路。广泛应用于拖拉机，拖车的液压系统中。

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16. Wheels 18 of steel convoy - Heed the call of the open road, throw the gears in motion, and take off in a tractor trailer.
      车轮18钢车队-倾听的号召，在开阔的道路，把齿轮的议案，和起飞，在一台拖拉机挂车。

17. Therefore, the adjustment of small four-wheel tractor and trailer brakes simultaneously host should be to adjust the main trailer.
      因此，调整小四轮拖拉机主机与挂车刹车同步时，应以调整挂车为主。

18. tractor trailer的意思

18. The drawgear of the tractor-trailer combinations has been designed by means of flexible drawing technique.
      在此基础上，对挂接车辆的柔性牵引装置进行了总体结构设计，并对其中的弹簧～阻尼器单元进行了技术设计。

19. It could be concluded that the drawing performance and the riding comfort of the tractor-trailer combinations would been improved obviously when the optimized flexible drawgear was used.
      同时发现使用经过优化设计的柔性牵引装置后不但大幅度降低了牵引架上动态纵向力的峰值，因而明显改善了挂接车辆在非平稳道路离散事件激励条件下运行时的牵引运行状况和纵向平顺性状况

20. Consequently the using of the flexible drawgear can improve the drawing status and the riding comfort conditions of the tractor-trailer combinations greatly under the condition of stationary random excitation.
      因此使用柔性牵引装置后大大改善了挂接车辆在平稳随机路面激励状况下的牵引运行状况和纵向平顺性状况