group of shafts 中文意思是什麼
group of shafts
解釋
豎井群-
High accuracy through survey at adits of main and auxiliary shafts in tashan coalmine of datong coal industry group
同煤集團塔山礦主副井平峒高精度貫通測量 -
The feathers attached to the arms and the tail evidently possess the structures of " modern feathers ", which consisting of the central shafts ( rachis ) and parallel barbs. dromaeosaurids are unusual group of maniraptoran theropods. they share many similar or the same features with archaeopteryx or other primitive birds, such as : u - shaped furcula, uncinate process, laterally facing glenoid of shoulder girdle, comparatively long forelimb, large semilunate carple, retroverted pubis, ascending process of astragalus, and " modern feathers " with rachis and barbs etc. these facts indicate not only that dromaeosaurids had developed many bird - like characters in course of the advanced maniraptorans toward birds, but also that there seemed to be the co - evolutionary trend between the feathers and the skeletal bones
奔龍類是一類較為特殊的手盜龍類（ maniraptora ） ，它具有許多與始祖鳥archaeopteryx甚至其它早期鳥類相似或接近的特徵，主要表現在：叉骨u形與始祖鳥和孔子鳥類的相同，背肋鉤狀突在孔子鳥類和個別反鳥類中也存在，肩臼窩絕大部分指向側方類似於始祖鳥，肩胛骨與烏喙骨間的夾角非常接近90也和始祖鳥的相似，前肢從比例上講顯得較長，大的半月形腕骨使肘部能向側方折過來，恥骨伸向後下方，距骨上升突與原始鳥類中的為同源結構，羽毛已有顯著的分化且具備了現代羽毛的基本結構等等。 -
Jiangxi jiangling gear co., ltd. former jiangxi gearbox general factory founded in 1969 is a holding company of jiangling motor group. the company, one of famous transmission manufacturers in china, was appointed for manufacturing auto transmission, engineering machinery transmission and other gears and shafts by the former machinery industry ministry of china
江西江鈴輪股份有限公司前身為江西輪箱總廠創建於一九六九年，是原機械工業部定點生產汽車變速器和工程機械變速器總成及配件等各種輪傳動裝置的專業廠家，是江鈴汽車集團公司控股子公司之一，是中國國內知名的變速器製造商之一。 -
Jiangxi jiangling gear co., ltd. ( former jiangxi gearbox general factory ) founded in 1969 is a holding company of jiangling motor group. the company, one of famous transmission manufacturers in china, was appointed for manufacturing auto transmission, engineering machinery transmission and other gears and shafts by the former machinery industry ministry of china
江西江鈴齒輪股份有限公司（前身為江西齒輪箱總廠）創建於一九六九年，是原機械工業部定點生產汽車變速器和工程機械變速器總成及配件等各種齒輪傳動裝置的專業廠家，是江鈴汽車集團公司控股子公司之一，是中國國內知名的變速器製造商之一。
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