查询词典 workpiece

It is proposed that the runner location should be first to be selected to ensure molten metal filling along the die wall in order to reduce melt flow resistance and then ingate should be located in the heavy section of the workpiece to which the melt would be filled at the beginning. As a result, the applied pressure could be transmitted fluently to avoid shrinkage cavity and to ensure castings quality.

指出浇道位置的选择首先要保证金属液沿着型壁顺序充填，以减少金属液的流动阻力；内浇道应使液态金属从制件厚壁处开始充填，以利压力的传递，消除缩孔，保证制件的质量。

The moving path and the instantaneous speed of the workpiece center point on the crank rocker arm were derived.

研究了曲柄摇杆机构中各杆长度对工件中心点运动轨迹及瞬时速度的影响规律，寻求出了符合设计条件的最优组合参数，并将其成功地用于立方氮化硼材料的精密抛光技术中，加工效率比传统的抛光方式提高50%，取得了良好的效果。

It provides good help, and imitates operating interlace and processing movement of cutting tools, It also provides effection of operated workpiece.

该系统模拟了数控铣床的操作界面、刀具的运动过程以及工件加工后的效果，并提供了友好的帮助系统。

It is improved clamping device with involute cam ,in order to carry out two-way clamping of the workpiece.

对渐开线凸轮夹紧机构进行了改进，使其能够对工件进行双向夹紧。

During some large mechanical preventive maintenance, sometimes it need to unload some round articles, the widespread way of doing this is to use mechanical spring exerciser now. And in some places use the strong line of ironware to pry, but it not only does seriously destroy to the workpiece, but also may be harmful to the workman.

在许多大型机械的维修行业中，有时要进行一些轮类物件的拆卸，目前普遍的做法是用机械式的拉力器，有的地方用铁器强行撬，对物件产生很大程度的破坏，而且对工作人员存在安全隐患。

During some largemechanical preventive maintenance, sometimes it need to unload someround articles, the widespread way of doing this is to usemechanical spring exerciser now. And in some places use the strongline of ironware to pry, but it not only does seriously destroy tothe workpiece, but also may be harmful to the workman.

在许多大型机械的维修行业中，有时要进行一些轮类物件的拆卸，目前普遍的做法是用机械式的拉力器，有的地方用铁器强行撬，对物件产生很大程度的破坏，而且对工作人员存在安全隐患。

With the workpiece movement, the direction of synchronous sliding hole formed by cutting a kerf.

随着工件移动，小孔按切割方向同步横移形成一条切缝。

The workpieces will be deformed under the cutting and clamping forces during the lathing,the values of deformation will directly influence the precision of workpiece,especially with bad diameter rigidity.

在车削加工时，工件在切削力和夹具夹紧力的作用下会产生变形，变形量的大小直接影响工件的加工精度，在径向刚度较差的工件中表现得尤其明显。

In whirling machining process,the hand-over-line of workpiece and tool face isn's an ideal spiral noodles wrap line because of the geometry error,heat change error and rigid varity.

旋风铣削加工中，工艺系统的几何误差、热变误差和刚性变化使工件与工具表面交线不是理想的螺旋面包络线，其位置也产生了偏差，影响到加工工件质量。

The magnetic induction intensity and its distribution of the impulsive magnetic field in the coil-workpiece system are studied.

在毛坯运动的情况下，本文引入等效位移的概念提出了放电回路参数及放电电流的近似计算方法。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。