查询词典 air-tight

Based on common technology of stove, the authoor used energy-saving techniques such as return air wall,air return way, Gasification chamber, secondary air, hear water box, and insulation measures, which effectively improved thermal efficiency of the large stove, and energy-saving was prominent.

作者在一般炉灶的基础上，采取了如砌上回风墙、回风道、汽化室，增设二次通风管、热水箱，加强绝热等等结构改造的节能技术，使大型炉灶热效率大幅提高，省能显著。

We were also told air-out inside of garage is 50% good air and 50% bad air.

我们还被告知空气进行车库内50％良好的空气和50％的空气不好。

The air force brass didn't like the plane, preferring high tech air-to-air thoroughbreds like the F-15 Eagle, but its low cost, and high effectiveness during the first Gulf War made it impossible to shelve.

空军黄铜不喜欢飞机，喜欢高科技空中纯种喜欢的F - 15鹰，但其成本低，效率高第一次海湾战争期间，不可能搁置。

MSHA has repeatedly cited the Upper Big Branch mine for problems with its ventilation system, including two large fines in January for having dirty air flowing into an escapeway where fresh air should be, and an emergency air system flowing in the wrong direction.

MSHA的多次引用了上大与它的通风系统，包括两个大型罚款1月因不洁空气进入一个escapeway新鲜空气要流向，并紧急空运系统在错误的方向流动的问题，分矿。

China is the world's most populous nation, and as it has industrialized, air quality has suffered. Seventy-five percent of all urban residents live in places where the air quality falls below the country's own air-quality standard.

中国在实现工业化的道路上，并成为世界上污染最严重的国家(注意，没有one of)，75%的城市居民生活在国家空气质量标准以下。

Inaugurated in 1969, its rocket and missile programs cover anti-ship, air-to-air, and surface-to-air weapons.

成立于1969年，它的火箭和导弹的节目复盖反舰，空对空，地对空武器。

Air is transfened into hot air by passing through the heater,and goesinto the hotair separator on the top of he dryer,then goes into the drying room evenly.at the same time liquid materials are sent to the centrifugal atomixer on the top of the dryer the the screw pump with stepless speed regulation,and atomized into timy dr-oplet which will contact hot air,then dried into dry product within shortest time.

空气通过加热器转化为热空气，进入装置在干燥室顶部的热风分配器，然后均匀的进入干燥室，同时通过无级调速的螺杆泵将料液送至装置在干燥室顶部的雾化器，使料液雾化成极小的雾化液滴，料液和热空气并流接触，水份迅速蒸发在极短的时间内干燥为成口若悬河，成品经干燥塔底部和旋风分离器排出，废气由风机抽出排空。

I plant mainly produces marine distress signals, life jackets and circle, rope-throwing equipment, spare parts liferaft boats, emergency escape breathing apparatus, fire-pressure air ventilation, air bubble gun, fire insulation clothes and the use of water cannon fire, Marine Fire equipment such as five series over 100 varieties of products, which were positive pressure air ventilation, fire insulation clothes, water Paomeimiehuoqi, diving equipment, and other products through seven provincial identification, more than 10 times the municipal science and technology advancement awards Huosheng , products exported the United States, Japan, South Korea, Singapore, Malaysia, Vietnam, the United Kingdom, Hong Kong, Taiwan and other countries and regions.

我厂主要生产船用求救信号、救生衣和圈、抛绳设备、救生筏艇备品备件、紧急逃生呼吸器、正压式消防空气呼吸器、空气泡沫枪、防火隔热服、多用消防水枪、船用消防装备等五大系列100多个品种的产品，先后有正压式空气呼吸器、防火隔热服、清水泡沫灭火器、潜水装具等七个产品通过省级鉴定，十多次获省市级科技进步奖，产品远销美国、日本、韩国、新加坡、马来西亚、越南、英国、香港、台湾等国家和地区。

The plane is extremely manoeuvrable and is equipped with sophisticated electronic equipment, which makes it possible to operate under all conditions (all-weather and night sorties) using a vast assortment of air-to-air and air-to-ground weapons.

特别的强调了低翼载和高推重比，该机具有优良的全球视野和无忧操作系统。整机的很多地方在设计的时候都使用了隐身技术。

A fixed spool is set within the upper opening of the tubular body and connects the air supply tube to an air jet pipe while controlling the flowing direction of compressed air.

一个在上孔中的固定阀柱把供气管连接到空气喷管上而控制空气流向；一个在下孔内部的真空阀门两端安装一个脏物抽吸嘴和一个脏物排除嘴，并让两嘴互相连通，用压缩空气为两个嘴内部抽真空。

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