It is proved that the control system with the filter of the low-frequency oscillations preserved the separation principle between the poles of control systems and that of the observer.

將低頻振蕩濾波器應用于電力系統(tǒng)中汽機側(cè)的控制過程黄网站色视频免费无风险，實現(xiàn)對低頻振蕩的快速，有效削減和抑制国产一级a爱片免费观看一级，提高了系統(tǒng)的調(diào)頻精度亚洲性交网站。

ZQDR-310 traction motor is produced in home,a 4-poles series-wound motor with forced ventilation,mainly used in narrow-railway gas engine locomotive in home and overseas.

ZQDR-310型牽引電動機是國內(nèi)生產(chǎn)的為窄軌內(nèi)燃機車配套的串激四級強迫通風電動機，主要用于國內(nèi)外窄軌內(nèi)燃機車日韩精品在线视频中文字幕。

Turning up the ends of small poles, or using knees of timber instead of straight pieces, and grooving them together, or filling up the interstices between them, in some way, so as to make them water-tight, he brings his rude raft literally into ship-shape .

如果將帶有小孔的兩端向上翹起三级片啪啪视频，或者使用肋材而不是筆直的本板，并且通過開槽將肋材拼在一起日人视频，或者用某種填料將其空隙封起使其不透水JIZZ国产丝袜18老师，那么他也就把粗陋的木筏變成了名副其實的船體了。

The CF-960 has a middle platform supported by 2 sisal poles connected to a base.

這個CF-960 中間有一個平臺香蕉午夜，由兩根劍麻的柱子支撐欧美日韩国产一区不卡，并連接一個底部。

His ball-work began with some light dribbling between slalom poles, followed by taking shots on goal.

他的觸球訓練開始于帶球饒桿人人摸人人爽人人，之后進行了射門訓練。

A passage between two upright poles through which a skier must go in a slalom race.

路徑位于兩豎直的桿之間的一通道日日射天天操，滑雪運動員在障礙滑雪賽中必須通過

He said one Sloth bear tried unsuccessfully to shake the monkey loose after it took refuge on the structure, built of crossing horizontal and vertical poles.

他說一直猴子占據(jù)了有橫豎竿子搭建而成的棲息場所青草视频在线免费看，一只懶熊晃動竿子，想讓猴子下來十八禁止免费网站，未果看美国一级黄片儿。

When the earthquake occurred, high-rise buildings of glass and concrete building lateral fragments, and advertising signs, tinplate board, Nihong Deng-, may fall wounding, walking in the street, will be the best side of the bag or Top soft goods in the head, no item can also be in the head with their hands for as much as possible for self-defense preparations to be calm, should quickly leave the poles and the wall, toward a broader regional escape.

地震發(fā)生時，高層建筑物的玻璃碎片和大樓外側(cè)混凝土碎塊亚洲人人看a、以及廣告招牌亚洲欧美日韩国产综合久，馬口鐵板、霓紅燈架等日本三级片免费在线，可能掉下傷人国内精品九九久久久精品，因此在街上走時，最好將身邊的皮包或柔軟的物品頂在頭上，無物品時也可用手護在頭上欧美肛交一级黄色片，盡可能作好自我防御的準備欧美高潮喷水抽搐A片免费看，要鎮(zhèn)靜，應該迅速離開電線桿和圍墻性福利影院，跑向比較開闊的地區(qū)躲避日韩久久午夜。

A piece of soft iron connecting the poles of a magnet.

鐵是制造磁體的最佳金屬。

The phenomenon is produced by the action of solar wind on the atmosphere at Earth's Poles.

這現(xiàn)象的產(chǎn)生是由于太陽的風的作用在大氣層對地球的磁極精品视频国内精品视频在线48。