fifth wheel
英 [fɪfθ wiːl]
美 [fɪfθ wiːl]
网络 第五轮; 多余的人或物; 无用之物; 牵引座; 备用轮
英英释义
noun
- a steering bearing that enables the front axle of a horse-drawn wagon to rotate
- an extra car wheel and tire for a four-wheel vehicle
- someone or something that is unwanted and unneeded
双语例句
- Author, using the basic theory of random vibration, has obtained a right expression by attentive derivation and the same result with TSO 8608 and GB 7031& 86. This paves the way for establishing an equation to calculating road pavement spectrum measurement by fifth wheel.
笔者运用随机振动基础理论，经过仔细推导得出正确的表达式，与TSO8608及GB7031&86取得一致的结果。从而为第五轮测量路面谱计算公式的建立铺平了道路。 - Some Problems in Designing of the Fifth-Wheel Meter
五轮仪设计中的几个问题 - I felt like a fifth wheel when I stood there.
我站在那觉得自己多余。 - Fifth wheel welding production line will use flexible design, without changing the hardware wiring and electrical control circuit, you can change the fifth wheel welding process by modifying the corresponding control parameters or change the PLC procedures.
牵引座焊接生产线将采用柔性化设计，在不改变硬件接线和电气控制电路的情况下，可以通过修改相应的控制参数或者更改PLC程序，即可改变牵引座的焊接工艺。 - When a truck-trailer train is turning or under the action of lateral force, A serious cyclic swing often occurs among the towing vehicle, fifth wheel coupling and trailer owing to the interaction between towing vehicle and trailer.
由于全挂汽车列车的主车与挂车之间的相互作用，在转弯时，或在侧向力的作用下，常常导致主车、转向架和挂车三者之间产生剧烈的周期性摆动现象。 - A Study on Vehicle Movement Measurement Based on RTK Fifth Wheel
基于RTK五轮仪研制的汽车运动性能试验研究 - Nobody wants to be a fifth wheel.
谁也不愿做个无用的人。 - We decide to fire that worker, he is just a fifth wheel.
我们决定开除那个工人，他不过是个多余无用之人。 - Tractive force chart Road vehicles& Semi trailer fifth wheel mounting
牵引力图-汽车的GB/T13880-1992半挂牵引车牵引座的安装 - When I was young, I always thought that I was the fifth wheel both at home and school, but when I saw the sunshine, I saw hope.
我年少的时候，我总是觉得我在家里、在学校里都是多余的人，但是，每当我看见阳光，我就看见了希望。