The steam wand itself is quite convenient in use, tilting and swivelling in every position you might need, and the 5-hole tip makes it easy to produce froth of very decent quality.

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Winches, must not result in excess layers on the tension part of the drum when in use.

設(shè)計(jì)纜繩的直徑人人干人人cao，則應(yīng)將纜繩全部卷在滾筒上，如使用獨(dú)立纜車国产玩弄老太婆，受力滾筒上的層數(shù)不能過

Then, in 1882, the United States created 4 standard time zones, still in use today.

然后国产一级一级理论片A片一区二区，在1882年，美國創(chuàng)造了4區(qū)的標(biāo)準(zhǔn)時間久久精品国产只有精品2021，目前仍在使用的今天久久男人深夜影院。

In their construction of roads, some still in use.

在他們所修建的道路中又黑又粗又长的欧美一区，有一些至今仍在使用手机日韩精品资源站。

The biological pollution of the non-indigenous organisms via ballast water was discussed in details, then some kinds of ballast water treatment measurements which have been in use or being investigated now were introduced, the research developments of the heat treatment of ballast water by marine engine's cooling water was presented particularly.

文章對由壓載水引起的外來生物污染問題進(jìn)行了較詳細(xì)的闡述；之后介紹了目前已經(jīng)應(yīng)用或正處于研究中的各種壓載水處理方法图片区小说区另类春色，并詳細(xì)介紹了船舶冷卻水加熱處理壓載水的研究動態(tài)欧美性碰碰。

The mechanics specific properties of the brake testers commonly in use have been analyzed. Base on this analysis, a method is designed to improve the measurement brake force precision and repetition in the brake tester. By choosing a suitable sampling number, applying signal processing and optimizing sampling rate, the braking force measurement had higher precision and repetition.2. The object-oriented method is applied hi designing computer control system of MVSPIL. A real-time, multitasking control system is designed and implemented using proper time-slicing algorithm.

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In use, a roller in business card printing and membership card to the location of the production machine depends upon the specific job, except that it is the location of the roller is also different, the business card printing and membership card when often have to transfer to a different network cable roller.

在擱置功程洋精品三级av无码一区蜜芽，某個網(wǎng)紋輥在制卡和會員卡制息機(jī)上的場所取決於抽象的印件国内毛片网址?，差別的印件，網(wǎng)紋輥的場所也差別国产三区精品免费视频，因此制卡和會員卡制息時必然給變換網(wǎng)線輥www.ggzhyc.com。

In this case , though , the phrase has been in use long enough for it to be generally accepted .

在這種情況下，雖然這句話一级黄片;一被-，一直在使用足夠長的時間才可普遍接受久久免费看片一级。

This article introduces the application of BGP 9L —6A mine flame proof vacuum breaker used in coal mine,analyzes the excellences and defect of the breaker,points out the problem existing in use,dissertates the improvement method aganst the problem.

介紹了BGP9L— 6A 礦用隔爆真空斷路器在煤礦井下的使用情況国产精品免费观看91，分析了其優(yōu)缺點(diǎn)及存在的問題，并提出了改進(jìn)方法亚洲国产精彩视频。

To make the design and manufacture of the spring contact more standardized,the authors analyzes the causes of such problem as contact resistance fluctuation of the spring contact in use,and proposes a corresponding structure design method of spring contact.Comparison and analysis are performed for the properties of cobalt bronze and beryllium bronze,and a standardized design scheme of spring contact is presented,in order to support the design,manufacture,operation and maintenance of GCB/GIS.

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