树脂

DETERMINATION OF THE PARTICLE DIFFUSION COEFFICIENT OF COBALT AND CALCIUM ON THE CATION EXCHANGER

在阳离子交换树脂上钴和钙的粒子扩散系数的测定

And the coefficient of thermal expansion was measured by thermal mechanical analyzer.

采用空心玻璃微珠填充改性双马来酰胺树脂，研究了玻璃微珠用量、粒径及表面处理对材料性能的影响，并用热机械分析仪，测定了材料的线膨胀系数。

The invention discloses a ternary alloy hyperacoustic motor frictional material of the fire resistance resin modified polyphenyl ester, which solves the low friction coefficient problem, the low impact strength problem, the low abradability problem and the bad processability problem of the prior hyperacoustic motor.

耐高温树脂改性聚苯酯三元合金超声马达摩擦材料，它涉及一种聚苯酯基超声马达的摩擦材料。本发明解决了现有超声马达摩擦材料存在摩擦系数小、冲击强度低、耐磨性能达不到要求，以及加工性能差等缺点。

The therefore general 迭 closes a side with underneath of copper skin size, all would big the circuit board is many, in order to prevent coin and machine that resin result in when outflowing pollute.

因此一般的迭合上边和下边的铜皮尺寸，都会大出电路板许多，以防止树脂外流所造成的铜板及机械污染。

Developed for the aluminum alloy castings, offering excellent collapsibility.

是为轻铝合金铸造所开发的溃散性极好的树脂。

Methods There were 137 cases of collarbone fracture.

方法锁骨骨折患者137例，骨折复位后，分别用8字棉纱绷带、8字石膏绷带、8字树脂绷带外固定；比较三种方法的治疗效果。

Colophony and other chemistry raw material with high quality and stable supply.

化工生产原料及环保树脂销售，保持高品质和稳定供应。

The raw materials are simple in HOE LEONG company , it is PVC colophony and some secondary material .

和隆公司的原材料比较简单，主要就是PVC树脂和几种辅料。

Place complex colophony can be absorbed 13 times more self-prossessed the toluene of above.

所合成的树脂可吸收自重13倍以上的甲苯。

It is it is matrix by colophony, fibre glass is made via special technology to enhance material and become.

它是由树脂为基体，玻璃纤维为加强材料经特别技术制造所成。

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％。