从轴

Based on the accident analysis of the belt conveyor ,shows that the appearances of the belt friction with the metal generates fire,belt blocking,belt down sliding,the bydraulic coupling generates fire,can only be prevented by the measures of production management and technical management.

通过对皮带输送机事故分析，可看到扼治住皮带与金属摩擦热起火、皮带卡阻、皮带下滑、液力联轴器起火现象，从生产管理和技术管理上采取有力措施，就能减少或避免皮带输送机事故发

We propose a method for generating tool path s during three-axis NC machining of free surfaces using ball-end milling directly from measured discrete data point cloud.

提出了一种直接从测量的散乱数据点云用球头刀对自由曲面进行三轴数控加工时生成刀具路径的方法。

In case of emergency braking, a friction disk from the ordinary car braking system was mounted on a basic shaft of the rotor.

在紧急情况下刹车，摩擦盘从普通汽车制动系统是安装在一个基本轴转子。

Moreover, based on the uniformity of solid axial distribution, the respective performances of the radiant orifice gas distributor and the perforated plate （1 mm） were compared, as well as with and without internals.

从固体轴向分布的均匀性分别比较辐射式锐孔气体分布器和1mm多孔板气体分布器的性能以及有／无内部构件的性能。

Thousands of real weapons were unearthed from these terra-cotta army pits, including broad knives, swords, spears, dagger-axes, halberds, bows, crossbows and arrowheads.

数以千计的真正武器，从出土的这些Terra卫星剪纸，泥人，篆刻陆军坑，其中包括广泛的刀，剑，矛，短剑轴， halberds ，鞠躬， crossbows和箭头。

And he struck an Egyptian, a man of great stature, five cubits tall. And the Egyptian had a spear in his hand like a weaver's beam, but he went down to him with a staff and snatched the spear out of the hand of the Egyptian and slew him with his own spear

11：23 他又杀了一个身量高大的埃及人，那人高五肘，手里拿着枪，枪杆粗如织布的机轴，比拿雅只拿着棍子下去，从埃及人手里夺过枪来，用那枪将他杀死。

And he struck an Egyptian, a man of great stature, five cubits tall. And the Egyptian had a spear in his hand like a weaver's beam, but he went down to him with a staff and snatched the spear out of the hand of the Egyptian and slew him with his own spear

11：23 他又杀了一个身量高大的埃及人，那人高五肘，手里拿著枪，枪杆粗如织布的机轴，比拿雅只拿著棍子下去，从埃及人手里夺过枪来，用那枪将他杀死。

Use your hands for support and roll from the hip down to your knee, pausing on any tight or sore spots. Repeat on the your other side.

用双手的支撑，从臀部下方向膝盖推动泡沫轴，在紧绷或疼痛的部位停留一下，另一边重复以上做法。

To box joint, bolts fastness should start from symmetrical line to outside.

对箱形接头，应从平面两对称轴螺栓群中间顺序向轴外侧对称进行紧固。

Soil moisture, soil salinity and soil acidity, by Levins formula and the method by Wang gang.

结果如下：1在群落梯度上，生态位大小依次为红砂( 0 。70 1 0 )，梭梭( 0 。6 4 34 )，角果藜( 0 。4 774 )，雾冰藜( 0 。374 5 )，盐爪爪( 0 。35 4 1 )，叉毛蓬( 0 。335 4 )和碱蓬( 0 。2 76 9)；2红砂在土壤水分、土壤盐分、土壤酸碱度维上的生态位分别为 0 。5 2 74 ，0 。6 0 39和 0 。36 2 0 ，梭梭在这 3维上分别为 0 。332 0 ，0 。30 83和 0 。5 1 0 3，从生态位宽度看，红砂和梭梭处于优势种地位，其余为非优势种；3每个物种在群落梯度上的生态位宽度基本大于在上述 3个资源轴上的平均生态位；4红砂与梭梭在土壤盐分维上的生态位重叠最大( 0 。4 2 0 3)，表明了这两个优势种在利用土壤盐分方面有相似的特性

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐