1、

Study on the Cross-sectional View of MJ Internal Threads and the Centering Method

MJ内螺纹横截面形状及定中心方法的研究

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2、

The calculating method for the strength of normal cross section of double steel-concrete composite continuous beam is researched, and some important conclusions are as followings: The calculating method for normal section strength of double composite beam is mainly researched in this dissertation.

本文对钢-混凝土双面组合连续梁的正截面强度计算方法进行研究,主要内容包括:(1)对钢-混凝土双面组合梁的正截面强度计算方法进行了研究。

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3、

Objective To explore clinical effects of treating tibia fracture by cross lock myelocoel file inner fixation combined with closed reset under X machine.

目的:探讨C臂X光机透视下闭合复位加交锁钉内固定治疗胫骨骨折的临床疗效。

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4、

Because hard links point to an inode, and inodes are only unique within a particular file system, hard links cannot cross file systems.

由于硬链接指向一个inode,且inode仅在特定文件系统内是惟一的,硬链接不能跨越文件系统。

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5、

Developing and rolling out new higher-yielding strains is much easier and quicker for annual crops like wheat than for perennials such as palm trees that take time to mature and will bear fruit for many years.

开发和种植新型高产品种对小麦这种一年生作物会有立竿见影的成效,而棕榈树这种多年生植物需要很长时间才能到达成熟期并且数年之内都可产出棕榈油。

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6、

Effects of mixed cropping of maize and peanut on the N nutrition in cropping system

玉米-花生混作对系统内氮营养的影响研究

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7、

The initiative includes incentives to encourage farmers to adopt conservation practices, such as contour farming, strip cropping and, increasingly, minimum-till or no-till farming.

该行动包括鼓励农民采取等高耕种、等高条植以及进一步减少耕犁次数或免耕等保护措施在内的激励机制。

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8、

Export taxes on cash crops have also been used to encourage the production of domestic food crops in order to attain self-sufficiency.

还使用经济作物征收出口税以鼓励国内粮食作物的生产,从而达到自给自足。

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9、

The large volume of intra-industry trade is often cited as critical evidence favoring the new trade theory.

摘要产业内贸易常被作为支持“新贸易理论”的一个关键因素。

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10、

Observation of the crista ampullaris microvasculatures with TEM and SEM in

豚鼠内耳壶腹嵴微血管透射电镜和扫描电镜的联合观察

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11、

The inter-space among the leaf cells was big, and the root ray cells were small, and there are many interlace bulks arranged in a crisscross pattern in the tillering node.

叶片细胞间隙大,根系射线细胞小,分蘖节内部交织着大量纵横交错的疏导组织。

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12、

After heat-moisture treatment, crimp radius decreased while crimps per unit length increased significantly and three-dimensional crimp shape became obviously.

经过湿热处理后,PTT/PET并列复合短纤单位长度内的卷曲数大幅度增加,卷曲半径减小,三维卷曲形态更加明显。

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13、

A drive system for an internal combustion engine including an endless chain connecting a drive sprocket on a crankshaft to a driven sprocket on a camshaft.

一种用于内燃机的驱动系统,包括将曲轴上的主动链轮连接到凸轮轴上的从动链轮的一条环链。

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14、

Study on the Influences of Some Parameters on the Lubrication Properties of Crankshaft Bearing

若干参数对内燃机曲柄滑动轴承润滑特性的影响

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15、

Numerical Research on Friction Properties of Crankshaft Bearing in an Internal-Combustion Engine

内燃机曲柄滑动轴承摩擦性能的数值研究

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16、

Research For Improvement on Crankshaft Bearing Lubrication of IC Engine

改善内燃机曲轴轴承润滑状态的研究

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17、

Engine crankshaft front, rear oil seal on the sealing function of crankshaft rotation, which guarantees good lubrication of the engine cylinder body, reduce friction power loss.

发动机依靠曲轴前、后油封实现对曲轴旋转运动的密封功能,保证了发动机缸体内有良好的润滑,减低摩擦产生的功率损耗。

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18、

Study on the Tribological Behavior of Bushing-Crank Journal Rubbing Pair of Engine

内燃机轴瓦-曲轴轴颈摩擦副摩擦学性能研究

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19、

Coat the sealing ring inside and out with fresh engine oil and pre-position it on the crankshaft flange.

用新鲜机油涂抹密封圈内外侧,并预先放在曲轴法兰上。

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20、
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