upper lower cover的例句大全

A laminated composite bar of rectangular cross section consists of a middle portion of one material as well as upper and lower identical cover plates of another material.

一矩形横截面的叠层复合材料杆，由以一种材料为中心部分，及另一种材料的上下两相同的盖板所组成。

The feileadh mor was a longer untailored garment, around five metres in length, which was gathered and then belted at the waist to provide cover for both the upper and lower body.

大格呢裙是一种未经剪裁的长款外衣，长约五米，缠绕全身后在腰部扎上束带，可以同时遮盖上下身。

The upper Triassic and lower Jurassic are regional capping beds and almost cover the whole basin.

上三叠统和下侏罗统为全盆地分布的区域性盖层；

the a bacterial drinking water tank includes one water tank with sealing sheet, upper cover and lower cover connected through link rod;

它包括一个由密封压片密封，连接杆连接上盖和下盖组成的水箱；

the lower cover is combined with upper cover to form the lower appearance of suction nozzle;

下罩与上盖结合，并形成吸嘴的下部外观；

a retractable lamp cover is positioned between the upper trap and the lower trap.

下圈套间还设有一可伸缩的灯套。

Lips -- The upper lip is full and of sufficient depth to cover the lower jaw.

上唇丰满,且有足够的深度,覆盖下颌.

The utility model relates to a single-purpose sketch clamp device for drawing from nature, comprising an upper cover, a lower cover and spring sheets.

本实用新型为一种写生专用夹稿器，包括上盖、下盖和弹簧片。