The basic structure of the gyroscope is a cantilever beam mass structure. The cross section of the beam is rectangular.

陀螺的基本振動(dòng)結(jié)構(gòu)為懸臂梁-質(zhì)量塊結(jié)構(gòu)，梁的截面為接近于正方形的矩形黄av在线日韩。

Based on this, the further research of the structure design of the machine-body crossbeam is going on, in order to apply more referenced schemes for the structure design of the same kind of machine-body crossbeam.

在此基礎(chǔ)上美女裸体日韩成人网站大全，對(duì)床身大梁的結(jié)構(gòu)設(shè)計(jì)作了進(jìn)一步的探討，為同類(lèi)型的床身大梁結(jié)構(gòu)設(shè)計(jì)提供更多參考方案一级AAAAAA大黄片。

Group C was composed of the resin crown, the cast metal post and core, the tooth structure after preparation and the periodontal structure.

在同等條件下以上中切牙的平均糟力分別給予加載亚洲日韩一区二区三区网站，并對(duì)計(jì)算結(jié)果進(jìn)行綜合分析。

This text with the bamboo of IN house demonstration area in the house compound material residence building for back ground, discussed its structure form and crunode connection mechanism, analyzed a bamboo compound material residence building of funeamental construction, and elaborated the structure construction process.

本文以IN的家展示區(qū)的竹復(fù)合材住宅為背景亚洲一区二区视频在线免费视频，討論了其結(jié)構(gòu)形式及結(jié)點(diǎn)連接機(jī)理欧美操屄，分析了竹復(fù)合材住宅的基本構(gòu)造国产乱子伦牲交视频，闡述了結(jié)構(gòu)施工過(guò)程在线观看国产美乳视频。

The composite crunode structure of Jointless Bridges,a new type of crunode structure with bearing capacity between that of the integral abutment bridges and that of the part integral abutment bridges was brought out.

提出一種受力性能介于整體式和半整體式橋臺(tái)無(wú)伸縮縫橋梁之間的新型的結(jié)點(diǎn)構(gòu)造方式———合成梁式的結(jié)點(diǎn)構(gòu)造。

Basal synthem is the Taishan mountain group in archaean, is mainly the gneiss; The paleozoic synthem besides the regional lost stratas: Upper Ordovician, Silurian-Devonian and Lower Carboniferous, other stratas have the distribution, divides into Cambro-ordovician and Permo-Carboniferous two structure subgroups. Cambro-ordovician is a set of carbonate construction, Permo-Carboniferous system is a set contains the coal clastic rock deposition; In the mesozoic synthem lost Upper Triassic and Upper Crataceous ,growth Middle-Lower Triassic and Middle-Lower Jurassic and Lower Crataceous three structure subgroups, main growth varicolored land facies clastic rock, discovered rich fossil data such as cryptogam ,Ostracoda and Chareae and so on.

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The structure is simple and flexible. Some usual block cryptogram can be applied to the new structure.

結(jié)構(gòu)簡(jiǎn)單、靈活无吗黄片免费视频，可以將常用的安全分組密碼算法應(yīng)用于該結(jié)構(gòu)日韩欧美国产三级片。

In the present paper,the floristic characteristics,community structure,population structure,spatial distribution and regeneration pattern of Cryptomeria fortunei were analyzed and discussed at 1 100 m on Mt.

運(yùn)用系統(tǒng)的群落學(xué)調(diào)查方法對(duì)天目山分布于海拔1100m處的柳杉Cryptomeriafortunei群落進(jìn)行調(diào)查，分析其種類(lèi)組成和群落結(jié)構(gòu)特征一级二级黄色视，并對(duì)柳杉的種群結(jié)構(gòu)和分布格局進(jìn)行了探討国产精品永久免费高清。

Botany ; Cryptomeria fortunei ; population structure ; spatial distribution ; vertical structure ; regeneration ; Mount Tianmu

植物學(xué)；柳杉性爱黄色片无码；種群結(jié)構(gòu)免费无码中文A级毛片；空間分布；垂直結(jié)構(gòu)日韩福利社；更新99re视频2这里只有精品；天目山

Complexes have been determined by single crystal X-ray diffraction, and study the influence factor of their structure through the discussion of crystal structure of these compounds.

利用單晶X-ray衍射測(cè)定了這三種化合物的結(jié)構(gòu)，通過(guò)對(duì)三種化合物的晶體結(jié)構(gòu)的討論网友自拍露脸日韩视频网站在线观看，初步探索了影響它們結(jié)構(gòu)的因素久久久999免费视频。