有口的

Increase the bearing box on exhaust diameter bearing box will help to maintain the pressure at atmospheric pressure, but will also have more pollutants to enter.

加大轴承箱上排气口口径有助于将轴承箱中的气压保持在大气压力，但是也会有更多的污染物进入。

A small ray-shielded thermal exhaust port led directly from the surface of the station into the heart of its colossal reactor.

一个用射线防护的细小热排气口有基地核心巨大的反应堆直通到其表面。

If you do see a white colored smoke near the pump exhaust, this could possibly be oil mist from the pump and have nothing to do with the plasma cleaner itself; this could be corrected with a suitable oil mist filter for the pump in question.

如果看见真空泵排气口处有白色烟气，这可能是从泵里面排除的油雾，与等离子清洗机本身没任何关系；这个问题可以通过更换适当的油雾过滤器来解决。

There are three people in my family,my father,my mother and I.

我家有三口人，我的爸爸，我的妈妈和我。

The USB port and the forthcoming links from the new Fiats to external navigation devices, now available on many personal digital assistants, raises the prospect of losing the lucrative sale of mapping systems, too.

USB端口和即将出现在菲亚特车上外置导航设备的链接，现在在很多PDA上都能见到，同样也令地图系统有可观利润的销售前景黯淡。

You may take a day's holiday afterwards, as I know you have friends in town, and I shall give you a five-pound note if you do what I want, and keep your own counsel about it.

这之后，你可以放一天假，因为我知道你在城里有朋友，如果你照我的要求办好了，而且缄口不言，我就给你一张五英镑的钞票。

The tank fueling float switches are located near the top of e ach tank and sense full tank quantity.

构成燃油系统的组件有位于右翼前缘襟翼外侧的加油口，3 个浮子开关-每油箱一个，用来防止油箱过满。

Yet my heart is filled with gaingiving for I used to talk straightly and freely without hesitation, but now, every word from me is listened by millions of people, quite nervous though.

但心里面又存点疑虑，俺平时说话口没遮拦，自由自在，爱说啥就说啥，现在说的每一句话都有好几百万人收听，挺紧张的。

They are large (10mm), individually hand-knotted, and fastened with theKJL signature clasp lavishly embellished with 18-karat gold.

它们个大（10毫米），颗颗都用手工连结，结口处用的是有KJL签名的扣紧钩，上镶18K黄金，豪华艳丽。

May 15. I carry'd two Hatchets to try if I could not cut a Piece off of the Roll of Lead, by placing the Edge of one Hatchet, and driving it with the other; but as it lay about a Foot and a half in the Water, I could not make any Blow to drive the Hatchet.

五月十五日我带了两把小斧上船，想用一把小斧的斧口放在那卷铅皮上，再用另一把去敲，试试能不能截一块铅皮下来。但因为铅皮在水下有一英尺半深，根本无法敲到放在铅皮上的手斧。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐