It expanded to 106119ha in 1973, descented to 99167ha in 1987, backed up to 112440ha, and attained the max value in history—123170ha in 1998 and descent to 109934ha again in 2001. GIS overlaying analysis shows that, the spatial change of Minqin Oasis had the different characteristics in different stage in the last 50 years: at the end of 50's to the beginning of 70%, oasis expandation Was performed by extension of origin oasis; the atrophia of oasis from the beginning from 70's to the 80's was performed by increasing of non-oasis spot pieces of inner part for oasis; the main performance of keeping on expanding of oasis from late 80's to late 90's is outside extension of Baqu oasis near the upper stream, with increased oasis area in interior of hungriness and increased area of non-cultivation in Huqu oasis in the north. From 1998 to 2001, opening up wideness in interior of hungriness continued, but hnngrinessization of oasis became worse. The oases in the Minqin Basin developed from small to large and back to small in terms of area changes, and from south to north then to south in terms of spatial changes.

綠洲分布圖的GIS疊加覆蓋分析表明哦美一级黄色网站，近50年來民勤綠洲的空間變化在不同階段有不同的特征：50年代末至70年代初www99Q12COm免费下载毛片网站，綠洲擴展主要表現(xiàn)為已有綠洲的外延式擴大中国一级无码黄片；70年代初至80年代后期的綠洲萎縮黄色网站高潮视频免费观看，主要表現(xiàn)為綠洲內部非綠洲斑塊增加色日韩一区二区；80年代后期至90年代后期的持續(xù)擴展国产一级av免费看，主要表現(xiàn)為靠近上游的壩區(qū)綠洲向外圍擴展和荒漠腹地綠洲面積的增加，而北部湖區(qū)綠洲棄耕面積不斷擴大色欲久久久天天天综合网；98年至2001年欧美,国产,日韩黄色视频，綠洲荒漠腹地的開荒還在繼續(xù)，但湖區(qū)的綠洲荒漠化還在進一步加劇色福利官网。50年來民勤綠洲的發(fā)展總體上經(jīng)歷了一個面積由小到大再到小免费国产人成18在线观看，空間位置上從南而北再向南的遷移過程。

We'll provide the technical relevant data and model, the fiberglas boat hull the size runs about length 16feet-21feet and wideness 92inches,great quantity.

我們想在中國尋找能制造玻璃鋼船艇殼體的企業(yè)合作欧洲无码特级毛片大全。我們將提供相關的技術數(shù)據(jù)和模具人人人操人人人干人人，船殼長度16-21英尺，寬92 英寸免费郑州性感美女黄色网站。

MethodsUsing narrowing genioplasty combined with Medpor implantation treated 11 patients with wideness chin and retrogenia.

應用頦部縮窄截骨結合高密度多孔聚乙烯隆頦矯正頦部寬大后縮畸形患者11例亚洲国产污视频。

ConclusionsUsing methods of narrowing genioplasty combined with Medpor implantation can treat wideness chin and retrogenia in one step. This method resolve the defaults of single horizontal osteotomy of the chin or single chin augmentation.

頦部截骨縮窄結合Medpor隆頦可一次性矯正頦部寬大及頦部后縮畸形欧美性XXXX18一19，解決了單純頦部截骨術后或單純隆頦術后局部不能達到最佳的手術效果的弊端。