the box body is provided with an optical fiber connector and a circular disc used for winding the ponderous tail fiber.
在盒体上装有光纤连接器和设有用于盘绕冗长尾纤的圆盘。In terms of what we really need to do to put the brakes on this very high inertial thing -- our big economy -- we've really hardly started.
我们现在真正要做的是把刹车片放到我们庞大的经济体上——这个家伙惯性很大——我们过去就几乎没有真正启动过。The safety bar is composed of a bar head welded on a longitudinal safety bar body and a bar body welded on an automobile chassis.
这种保险杠由焊在纵向保险杠体上的杠头和焊在汽车底盘上的杠体组成。This photo seems to be a more accurate representation of the shade of the upper parts.
这张图片则好像较能准确反映体上羽色的明暗度。V- shaped bar bent to a half- circle is attached to the body , close to the front of the disc in full open position .
一个V形杆弯曲成半圆状附加在阀体上，在阀门处于全开状态时紧靠阀瓣前部。The valve must be installed with the direction arrow on the body coincident with the direction of flow in the pipeline.
安装的阀门其阀体上的箭头方向必须与管道上流体方向相一致。Translation occurs at a site called the ribosome, which allows the information within the mRNA to be converted into a polypeptide chain.
翻译发生于核糖体上，在那里将mRNA的信息转变为多肽链。The laser cladding processing was applied to carry out cladding bronze alloy on the surface of nodular cast iron.
运用激光熔覆方法在球墨铸铁基体上熔覆铜合金涂层。AFM image shows that the silica membrane on the ceramic support is continuous and the surface is relatively even and smooth.
AFM形貌分析表明陶瓷支撑体上的二氧化硅薄膜连续，膜表面较光滑、平整。