滚

It consists of symmetric spherical roller,two pcs of prssed steel cages,flangeless inner ring and guide ring centred on the cage.In general,this kind of bearing has more roller quantities and higher dynamic load rating.

国际最新设计，对称滚子和两片钢冲压保持架组成内圈无挡边，没有中挡圈，调心滚子一般会增加2到4个，提高轴承的径向额定动载荷。

The traditional way to manufacture the gashes of gear hob cutter is to mill it one by one, but the efficiency is quite low. With the proposed manufacturing process, the gashes could be generated by another specially designed hob cutter so that the manufacturing efficiency could be improved 2~3 times.

滚齿刀容屑槽之传统加工方式，系利用成型铣刀逐槽加工而成，除加工时程冗长外，铣制ZK 型蜗杆之缺点亦无法避免，本文再次利用滚制方式形成容屑槽，并解决传统制程上述之缺失。

It considered that navigational area influence safe transportation of ro-ro passenger ships ,the presents the hydrographical and meteorological conditions of Bohai Gulf in different seasons,it analyzes the hydrographical and meteorological factor influencing safe transportation of ro-ro passenger ships.

考虑到航行海区对客滚船安全运输的影响，本文统计了渤海湾不同季节的水文气象条件，分析了威海至大连航线水文气象因素对客滚船安全运输的影响。

Roll dough, led by Shi upper limb surgery were shaking with hypothenar or metacarpophalangeal joint operation by rolling those symptoms limb area, multi-fingered hands with the palm-gen rubbed take a relatively hard upper arm, thigh and wrist traction two-hand shake.

滚揉、牵抖上肢施术者用小鱼际或掌指关节滚受术者患肢症状区，双手多指与掌根相对用力拿揉上臂，双手握患肢腕部牵引抖动。

Based on the upper bound limit analysis theorem,upper-bound answers of bearing capacity of circular shallow foundations by suitable choice of a kinematically admissible velocity field and admissible failure mechanisms were derived.

在极限分析上限定理的基础上，选择合适的机动位移速度场及容许破坏模式，推导出地基承载力上限解，然后利用弹塑性力学知识得出了滚石冲击压力以及滚石冲击深度的计算表达式。

Then drying, cooling and carrying out knurling processing, the side end of the film with processing knurling is removed brfore winding.

再进行干燥，冷却后进行产品滚花，在卷绕前切除具有工序滚花的薄膜侧端部。

From Analysing limitation of knurling cutting tool used in general lathe, The paper states function structure , technique parameters and foreground application possibility about new conic al, functional knurling cutting.

通过对滚压刀具在普通车床是的应用局限性分析，阐述了新研制的圆锥型多功能滚压刀具的功能结构、工艺参数和应用前景分析。

Since long, because of different requirements when working ,belt running leanly in movement ,the carrying idler's short service life, on-site maintenance big work load and so on many breakdown reasons and crucial understanding insufficiency, have made the carrying idler's function research and manufacture not be broken through, These make the carrying idlers to transport the material in inexpensive economic cost expense not to be able to obtain manifests fully, which is one that hasn't good solution of comprehensive technical difficult problem.

长期以来，由于对皮带托滚在输送机上所处不同工况性能要求，运行中存在皮带易跑偏，易损坏，托滚使用寿命短，现场维护工作量大等诸多故障原因及关键性认识不足，因而造成了对皮带托辊的功能研究和制造无重大技术突破，使皮带输送物料的最佳效果的低廉的经济成本费用未能得到充分体现，是一项没有得到较好解决的综合性技术难题。

If the leather belt runs ineffectively, please verify the reason, do not move the support to control, eliminates the leather belt to run leanly, or otherwise the carrying idler will be damage

皮带在运行中如出现跑偏现象，应查明原因，不得采取移动托滚支架，达到控制，消除皮带跑偏目的，否则将会损坏托滚

The principle,technology and methods of noncircular gear NC- hobbing machining are discussed.

探讨非圆齿轮的数控滚齿加工原理、技术和方法，设计一套新型的基于CAN和嵌入式L inux的非圆齿轮滚齿数控机床的构建方法。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷