Other innovations of the late fourth millennium include the wheel, probably developed first as a more efficient way of making pottery and then transferred to transport.
第四千禧年后期的其他创新包括轮子，可能首先是作为一种更有效的制陶方式发展起来的，然后才被转移到运输上。
It took ten minutes for a beach patrol crew, traversing the steep dunes in a four-wheel-drive pickup, to transport Endris to an ambulance.
海滩巡逻员花了十分钟时间用四轮车穿过陡峭的沙丘，将Endris送到救护车上。
A device that stops drivers from falling asleep at the wheel is about to undergo testing at Department of Transport laboratories and could go on sale within 12 months.
一种防止驾驶员在行驶过程中睡着的设备将在交通部的若干实验室进行测试，并将于12个月内对外销售。
Usually, rapid public transport and large volume of traffic with electric energy power and by wheel running mode is referred to as rail traffic.
通常以电能为动力，采取轮轨运转方式的快速大运量公共交通总称为轨道交通。
Railway system is a transport system based on wheel-rail contact. Rail played an important role in this system.
铁路系统是以轮轨接触为基础的运输系统，钢轨在其中扮演了重要的角色。
The suspension coop is connected with the guiding track by 8 rolling wheel, can load materials and transport vertically.
吊笼由八个滚轮与导轨架导轨相连，用于装载物料做垂直运输。
To roll, move, or transport on wheels or a wheel.
以旋转或扭转运动快速移动或运动。
The rotary guide and the transport wheel with the variable speed, give to this machine the possibility to obtain a good milling operation, safe and without specialized workers.
传动皮带和磨边刀的运转速度具有调节功能，安全、高效，无须熟练工人也能有很好的打磨效果。
The rotary guide and the transport wheel with the variable speed, give to this machine the possibility to obtain a good milling operation, safe and without specialized workers.
传动皮带和磨边刀的运转速度具有调节功能，安全、高效，无须熟练工人也能有很好的打磨效果。
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