桂西南广泛发育一套与微粒型金矿密切相关的早三叠世中酸性火山岩。
There exists an extended set of early Triassic intermediate-acid volcanics closely related to microdot gold ore in Southwestern Guangxi.
用金属材料制成的一体化可动结构和叠层式压电元件可组成蛇型步进式直线驱动器,能实现高精度、高可靠性的直线步进驱动。
The snake-step linear actuator is constructed based on the integrated moving structure made by metal and the stack PZT, it can achieve the line-step moving of high accuracy and high reliability.
运用该平台对某NASA跨音速单级透平动静叶片及该透平静叶的叶型和弯积叠线进行多目标气动数值优化研究。
Use this platform to optimize the blades of a NASA transonic single stage turbine, the bended stacking line and the profile of this transonic stator.
本设备可完成叠铁式全斜接缝铁芯各种片型的自动生产。
This equipment can complete automatic production of the whole stack of iron core various joints ramp-type.
邢台矿区属典型的华北岩溶型石炭—二叠系煤田,下组煤普遍受巨厚奥陶系灰岩强岩溶含水层的威胁。
The Xingtai mining area is a typical North China Permo-Carboniferous karstic type coalfield, its lower coal group is generally under threat from the thick Ordovician limestone strong karstic aquifer.
区内石炭—二叠纪煤系具有良好的煤型气及一定的煤层气潜力,中、下侏罗统和下白垩统暗色泥岩类是最具生油潜力的烃源岩系。
Permo Carboniferous coal series have relative good coal gas potential, dark mudstones in lower Jurassic, lower part of Middle Jurassic and lower Cretaceous are the best source rocks.
文章给出了基于高阶叠层型勒让德基函数的矩量法公式,并引入自适应积分方法来加速其求解过程。
The higher-order hierarchical Legendre basis functions based MOM is introduced, and the AIM is employed to accelerate the solving procedure.
利手和叠腿很可能均为常染色体单基因遗传,利手右型和叠腿右型分别为显性性状;
The hereditary mode of handedness or folding leg was likely the dominant heredity of single gene of autosome, and the right type of them was the dominant character.
贵州紫云石头寨二叠系生物礁型古油藏是滇黔桂地区上古生界生物礁型古油藏的典型代表。
The Shitouzhai Permian paleo-oil reservoir in Guizhou province is a typical example of numerous Upper Paleozoic reef-type paleo-oil reservoirs in the Yunnan, Guizhou and Guangxi region.
热水沉积型矿床,矿体呈层状,规模为大型,成矿时代为二叠纪。
About hot water depositional ore deposit, the ore body present layer in shape, large scale ore deposit, and formed in Permian period.
右江盆地微细浸染型金矿与古油藏均产于二叠纪生物礁的核部或侧翼。
The genesis of the Carlin type gold deposits in the Youjiang basin, South China, has a close relationship with the evolution of the ancient oil reservoirs.
昆北区出露的I型、S型、A型花岗岩,形成于昆中板片,在晚三叠世沿昆中断裂发生的陆内俯冲。
Meanwhile, the I-, S- and A-type granitoids in the northern Kunlun region were formed by intracontinental subduction of the central Kunlun subplate along the Mid-Kunlun fault in late Triassic epoch.
川西北的马脑壳金矿床为一赋存于三叠系碎屑岩、碳酸盐岩系的大型微细浸染型金矿床。
Manaoke gold deposit situated in Northwestern Sichuan is hosted in mid Triassic detrital and carbonate rocks.
贵州上二叠统含煤岩系煤级分布在平面上呈现X型分布特征,即具有东、西侧变质低,中部变质高的特点,分布规律明显。
The coal classification distribution of coal bearing strata in the Up Permian Series of Guizhou has an X type feature in plan.
将对折式钱包饼皮打开,选适量上述饼馅填充至其夹层中,再对叠折成钱包型即为成品。
Open the folding skin, fill the stuffing into the skin and fold to get finished product in purse shape.
研究表明,大巴山弧型构造卷入了侏罗纪地层,因此不属于三叠纪中央造山带。
Researches indicate that the Dabashan bow-like folding belt was formed during late Jurassic and superposed on Triassic folds, and hence it does not belong to Qinling Triassic Orogen.
区域地质构造解析结果表明,连云山花岗岩与晚三叠世—侏罗纪nne向会聚走滑断层动热变质—剪切重熔型岩浆作用有关。
The analyses of regional structures show that Lianyunshan granite is associated with dynamic metamorphism shear remelt magmatism of NNE trending convergent strike slip faulting during t 3-j.
简要分析了影响薄板叠轧生产中辊耗的因素,并从轧辊保养、弹钢夹铁、辊型曲线等方面,介绍了轧辊降耗的具体措施和取得的效果。
To exploit the high performance roll is the target that the roll researchers are searching for because the quality of rolls directly affects the output and quality of the rolling material.
金属包装。截锥形桶。被称为「货车」的叠垒和堆码型。
Metal packaging. truncated pails. nesting and stacking type called " camions ""
内蒙西部银根-额济纳盆地群是在 前古生代基底上发育起来的中、新生代“叠 置型”盆地群。
Yingen-Ejina Basins in the west of Nei Mongol is shown by superposition of Mesozoic and Cainozoic on basement of pre-Palaeozoic constitutes.
液压传动。规格为03和05型的四油口标准设计叠阀和四油口定向控制阀。紧固尺寸。
Hydraulic fluid power - Four-port modular stack valves and four-port directional control valves, sizes 02, 03 and 05 - Clamping dimensions.
利用古地温研究方法,对不同构造单元代表井热演化史进行了分析,结果表明松辽盆地石炭-二叠系烃源岩根据镜质体反射率-深度关系可以分为两段型和似线型两种。
The results showed that the relationship of vitrinite reflectance and depth of source rock of Carboniferous-Permian in Songliao Bain can be divided into two kinds:two stage and like line.
气源对比证实,该区油型气与二叠系源岩具有亲缘性。
It verified from correlation of gas soure that they are of affinity between oil-forming gas and Permian oil source rock here.
木厂A型花岗岩与上二叠统火山岩系具同源性,乃玄武岩浆与陆壳局部重熔岩浆的混合物。
The fractionation of LREE is very intense and with the evident negntive anomaly of Eu. The Muchang A-type granite is a congeneric product with the Upper Permian volcanic sequences formed by the mix…
本文试验研究复叠式蓄热型空气源热泵热水器蓄热和放热过程,探讨热泵系统循环和相变蓄热的耦合。
According to operating heat pump process and the water supply process, the experiment is aim to find out how the cascade heat pump work which combined with the PCM.
本文试验研究复叠式蓄热型空气源热泵热水器蓄热和放热过程,探讨热泵系统循环和相变蓄热的耦合。
According to operating heat pump process and the water supply process, the experiment is aim to find out how the cascade heat pump work which combined with the PCM.
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