There are many man-made factors relate to it such as the lacking of geohydrological reconnaissance,the unbefitting mining systems,the supervisal and preventions besides the natural geology condition s.

突水事故發(fā)生原因，除自然地質(zhì)條件外成年日本片黄网站色视频，還與礦區(qū)水文地質(zhì)勘探程度不高欧美人妻一区二区、開采方法不當(dāng)以及監(jiān)測防治不力等人為因素密切相關(guān)。

When Sir Hugh asked for military backup to get better intelligence on the dissidents, the subsequent, undiscussed arrival of undercover surveillance experts from the Special Reconnaissance Regiment provoked a spat with Sinn Fein days before the soldiers in Antrim were killed.

休爵士請求軍事支援以獲取更多關(guān)于異見派的情報岛国艹在线，但其帶來的后果是91大神在线一区二区播放，不期而至的特種偵察團密探專家挑起了和新芬黨的爭端——結(jié)果幾天后，安特里姆郡的兩名士兵就喪生在了槍口下黄色视频毛片在线看。

A variation of this principle was tried with a Ju 88H-4, which was stretched to 20.38m, for long-range reconnaissance flights.

一個變異這一原則的企圖老女人一级特黄大片，以菊88h-4是緊繃20.38m，進行遠程偵察飛行ri99av。

After the introduction of the limitations and poor efficiency of traditional method in reconnaissance of transportation accidents,a new 3D laser scanning system based on VRS technology is proposed firstly.

在介紹了傳統(tǒng)交通事故現(xiàn)場勘測手段的缺陷及現(xiàn)有三維激光掃描系統(tǒng)的不足和弱點之后一级毛片,黄片，給出了一種基于VRS的交通事故現(xiàn)場勘測三維激光掃描系統(tǒng)，介紹了該系統(tǒng)的工作原理国家一级无码黄片，給出了其涉及的核心技術(shù)欧美性人妖XXXXⅩ极品。

Following on from experience gained during the development of remotely piloted helicopters Westland started investigations in 1977 into a light two seat helicopter that could be used for aerial reconnaissance without the need for a skilled pilot.

以下從經(jīng)驗中獲得發(fā)展的遙控直升機韋斯特蘭于1977年開始成為兩個座位輕型直升機，可用于空中偵察使用而不需要一個熟練的試點調(diào)查亚洲免费人成视频观看。

aerocamera is a reconnaissance equipment which is provided for the new type scout airplane.the abominable working condition of circumstance gives rise to various kinds of fault.

摘 要：航空相機是為新型戰(zhàn)術(shù)偵察機配備的偵察設(shè)備国产人人夜夜，相機工作時惡劣的載機條件和環(huán)境條件，會引起相機產(chǎn)生各種故障91久久精品无码一区二区毛片。

That includes increased spending on Special Operations forces, building more unmanned reconnaissance planes and other advanced weapons and providing funds for Congressionally mandated pay raises.

我們支持追加反恐和國家安全方面的經(jīng)費A片在线观看网站免费不卡色欲，包括增加特種部隊的經(jīng)費，建造更多無人偵察機和其它先進武器的經(jīng)費91视频免费播放，以及為國會所要求的提高軍隊津貼提供資金午夜毛片www。

In the sixties of last century, when a foreign reconnaissance satellites flew throw the Fujian province, it took a picture of a building of cylindraceous structure which was once mistaken by a launching base for rockets.

在上個世紀(jì)六十年代，當(dāng)外國偵察衛(wèi)星掃過福建省時无码人妻精品一区二区不卡，它拍到了一幢圓形結(jié)構(gòu)的建筑物二级黄A毛片免费视频观看，曾經(jīng)一度誤認(rèn)為是一個發(fā)射火箭的基地。

Field reconnaissance was carried out in the epicentral region after the Earthquake.

為了掌握各種類型的砌體結(jié)構(gòu)震害特點欧美在线观看精品，探討砌體結(jié)構(gòu)的抗震性能亚洲国产区中文在线观看www，為砌體結(jié)構(gòu)設(shè)計規(guī)范的修訂提供依據(jù)，地震發(fā)生后亚洲精品综合久久国产二区，課題組成員長期在現(xiàn)場進行震害調(diào)查97人人模人人妻人人添。

It has also accomplished the tasks of about 660000 hectare land resources survey and reconnaissance in Hainan Farms and Land Reclamation Area and the comprehensive layout and designing of the agricultural enterprises in the Hainai Island. In the past 15 years, it has solely or jointly taken on more than 40 designing programs of the economic development and industrial structure adjustment, and finished the survey and mapping of the land utilization in over 70 state-owned farms.

完成海南墾區(qū)1000余萬畝土地的資源調(diào)查、勘察和建立農(nóng)業(yè)企業(yè)綜合規(guī)劃設(shè)計欧美乱论电影；近15年來国产三级电影免费，參加或承擔(dān)編制了較大的經(jīng)濟發(fā)展規(guī)劃和產(chǎn)業(yè)結(jié)構(gòu)調(diào)整規(guī)劃40余項在线看自拍，利用GPS技術(shù)完成70多個國營農(nóng)場的土地資源利用現(xiàn)狀調(diào)查與編制現(xiàn)狀圖。