往复运动

This method mainly electricity or compressed air-driven, assembly derusting appropriate device for reciprocating movement or rotary movement, to meet the requirements of the various shelves of the rust.

这种方法主要以电或压缩空气为动力，装配适当的除锈装置，进行往复运动或旋转运动，以适应各种货架的除锈要求。

Uses as the isothermal quench salt furnace when arranges fast cold package four which in crucible the heat-resisting stainless steel makes, and the installment has the electrically operated reciprocation swinging type material frame

作为等温淬火盐炉使用时在坩锅内布置耐热不锈钢制成的速冷包四个，并在炉体上安装有电动往复摆动式料架，工件放在料架中，在硝盐液中往复运动，达到均温、等温淬火效果。

Uses as the isothermal quench salt stove when arranges fast cold package four which in crucible the heat-resisting stainless steel makes, and the installment has the electrically operated reciprocation swinging type material frame on the furnace body, the work piece places in material, in the nitre salt fluid the reciprocal motion, achieves the average temperature, the isothermal quench effect.

作为等温淬火盐炉使用时在坩锅内布置耐热不锈钢制成的速冷包四个，并在炉体上安装有电动往复摆动式料架，工件放在料架中，在硝盐液中往复运动，达到均温、等温淬火效果。

Has the electrically operated reciprocation swinging type material frame on the furnace body, the work piece places in material, in the nitre salt fluid the reciprocal motion, achieves the average temperature, the isothermal quench effect.

作为等温淬火盐炉使用时在坩锅内布置耐热不锈钢制成的速冷包四个，并在炉体上安装有电动往复摆动式料架，工件放在料架中，在硝盐液中往复运动，达到均温、等温淬火效果。

Keyword: crank press, crank slide block, the equipment of forging and stamping

电动机通过三角皮带把运动传给大皮带轮，再经过两级齿轮减速后把运动传给偏心齿轮，连杆的上端装在凸轮上，下端与滑块连接，这样通过连杆把偏心齿轮的旋转运动变为滑块的上下直线往复运动。

Reciprocating pump is a positive displacement pump is dependent on the piston pump cylinder for reciprocating motion to change the volume of work, so as to achieve the purpose of transmission fluid.

往复泵是容积式泵的一种，是依靠泵缸内的活塞作往复运动来改变工作容积，从而达到输送液体的目的。

The shaper tool straight line advance and return movement is host motion when plane chop, that workpiece moves in the perpendicularity and host direction of motion intermittence is to feed motion.

刨削时，刨刀的直线往复运动是主运动，工件在垂直与主运动方向的间歇移动是进给运动。

The excitation sources of vibration in a in-line 4-cylinder engine include second-order inertia force induced by piston reciprocating movement and rolling moment caused by the side force exerted on cylinder.

四缸发动机的主要激振源为活塞往复运动产生的往复惯性力和气缸承受的侧压力产生的倾覆力矩。

Reciprocating pump is a positive displacement pump is dependent on the piston pump cylinder for reciprocating motion to change the volume of work, so as to achieve the purpose of transmission fluid.

杂谈 往复泵是容积式泵的一种，是依靠泵缸内的活塞作往复运动来改变工作容积，从而达到输送液体的目的。

This impulsion tool uses a high speed on-off valve to control to-and-fro motion of the distributing oil valve core, which impels the cylinder rod to-and-fro motion to form impulsion.

此冲击器采用高速开关阀控制配油阀的阀芯往复运动，从而促使活塞杆往复运动形成冲击的工作方案。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。