杂质

The composition of sodium aluminate solution is very complicated, which contains carbonates, sulphates and so on.

由于铝酸钠溶液成分十分复杂，含有碳酸盐、硫酸盐等多种杂质，在蒸发过程中会以盐类结晶形式析出而附着在换热管壁上形成结疤，进而影响蒸发器的效率和运转率。

Series P777 Plastic Wye-Pattern Strainers are designed to ensure protection to mechanical equipment from the destructive effects of dirt, scale and foreign objects.

系列P777塑料Y型过滤器适用于确实保护机械设备不会受到污垢、水垢和杂质的破坏。

The stablest complex has been predicted by using the formation energy and the binding energy. The mechanism of the hydrogen passivation effect was also briefly discussed in our present study.

通过形成能和束缚能的计算，找到了复合杂质稳定存在的形态，分析了H对阳离子空位缺陷的钝化作用的过程和起因。

Even if the plunger impurities have been mechanical strain can be washed clean of oil mill.

若柱塞偶件被机械杂质拉伤，可用清洁机油洗磨。

Once the impurities have been removed, the actual reduction to the metal is an easy step.

一旦杂质被移除，实际的还原到金属是一个简单的步骤。

A high-precision liquid filter includes a liquid treating device among which the interior has a filtrating device with filter screen along the periphery set up, the lower end of its one side is the liquid inlet, and the upper end is the treated liquid outlet and the lower end is the impurity outlet, a steel plate for hoisting the filtrating device is set up in connection below the cover shell at the upper end of liquid treating device in which or on its outside a magnetizing device is further set up and on its bottom two stands are fixed.

高精度液体过滤器，包括一液体处理装置，其中内部设置有周缘设置有滤网的过滤装置，其一侧下端为液体入口，上端为处理过的液体出口，下端为杂质出口，处理装置上端盖壳下连设一用以吊设过滤装置的钢板，液体处理装置内或外侧还设置有一磁化装置，液体处理装置底部设有两支架。

Kier, a manufacturer in western Pennsylvania, began collecting the oil from local seepages and refining it into kerosene.

与冶炼矿石一样，石油提炼是一个从未加工的原料中除去杂质的过程。

Kier, a manufacturer in western Pennsylvania, began collecting the oil from local seepages and refining it into kerosene.

与冶炼矿石一样，石油提炼是一个从未加工的原料中除去杂质的过程。煤油被用来点灯。

The apricot pack, which is very good at removing impure materials,healing and making rough skin supple,is a sheet typed mask pack and contains a lot of apricot extracts that have abundant vitamin C

杏仁精华面膜贴在除去皮肤表面不良的杂质此作用上效果非常好，可使粗糙的皮肤健康而柔软，富含许多杏仁独有的丰富的维他命 C。

Usage 1. Metal surface paint remove method: Brush objects in need of the paint remover on the surface, in a few minutes the old Membrane will be soften, wrinkling, blistering and then fell off, then use water wash off the impurities; for special thick coating, can spray once more before washing, or clear the residue with a piece of sandpaper or a shovel knife.

使用方法金属表面脱漆方法：将本品刷涂于需脱漆层表面，数分钟内旧膜即可软化、起皱、起泡进而脱落，再用水将脱落杂质清洗干净，待其干燥；对于特别厚的涂层，可重复使用一次，再用水冲洗干净，或配以砂纸和铲刀清除局部残留即可。

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％。