芯棒

We are in the pursuit of advanced technology and equipment, while also to focus on new product research and development and quality improvement of existing products, and now developed a new color liquid mosquito mandrel, after a year and a half of the test is now officially on the market.

我们在追求技术和设备先进的同时，亦十分注重新产品的研究开发和现有产品的品质提升，现在新开发出彩色液体蚊香芯棒，经过一年半的试验现在正式投放市场。

The melt flow phenomenon in spiral mandrel die has been studied with 3D numerical simulation.

对吹塑薄膜螺旋芯棒式模头内熔体的流动现象进行了三维数值模拟。

One for the shaft itself, one in the back to hold the connecting rod and a smaller one that will house the threaded mandrel that will molded in to prevent tapping later for a setscrew.

一为竖井本身，一个在回到举行连杆和一个较小的一个，将内务螺纹芯棒将塑造，以防止窃听稍后一个紧固螺栓。

The analyze of drawing force model is well meeting to the experimental result. Foundation is laid for optimal design of die structure and technological design of tube plug drawing mill.

本文所建立的拔制力分析模型经与实验结果比较，达到了较好的吻合，可为优化模具结构和进行短芯棒拔制工艺设计提供了依据。

In the Pilger mill, the tube and an internal mandrel undergo a reciprocating motion; the rolls are specially shaped and are rotated continuously.

在 Pilger 轧机中，管和内部芯棒经受一系列的反复运动，轧辊具有特殊的孔型，可以连续轧制。

The outstanding advantage of this device is that it could adjust the size of assemble parts to produce two-direction reinforced pipes with different caliber, and changes the traditional mandril circumrotation to sleeve one.

这种挤出装置的突出优点是可以根据实际生产需要，调整口模组合元件尺寸，生产出不同口径的双向增强管材，改传统的芯棒旋转为套筒旋转。

The author designs an extrusion head used to produce a kind of medical interventional catheter which adopts an integral core rod, a round-hole diffluent bracket and an extrusion head with double tubes ,and introduces the designing process in detail.

设计了一种医用微细介入导管的挤出机头，其特点是采用了整体芯棒、圆孔分流支架和双管机头结构，并详细介绍了该挤出机头的设计过程。

An integral core rod, a round-hole diffluent bracket and an extrusion head with double tubes to the extrusion head were applied in extrusion head designing,and the designing process of the ex-trusion head was introduced in detail.

mm的医用微细介入导管，设计了一种专用微管挤出机头，其特点是采用了整体芯棒、圆孔分流支架和双管机头结构，详细介绍了该挤出机头的设计过程。

An integral core rod, a round-hole diffluent bracket and an extrusion head with double tubes to the extrusion head were applied in extrusion head designing,and the designing process of the ex-trusion head was introduced in detail.

针对一种材料为低密度聚乙烯、外径1.0 mm、内径0.4 mm、壁厚0.3 mm的医用微细介入导管，设计了一种专用微管挤出机头，其特点是采用了整体芯棒、圆孔分流支架和双管机头结构，详细介绍了该挤出机头的设计过程。

Periphery shearing with single mandrel ,was studied kinematically to reveal the mechanism of shearing deformation in metal.

介绍钢管圆周剪切的另一种方法──单芯棒圆周剪切法。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。