The results show that the influences of various backings on the acoustic characteristics of anechoic coating are obviously different.

结果表明，不背衬对吸声覆盖层吸声性能影响具有明显不性。

The exine of pollen wall is of different electron density, the nexine dense and the sexine, comprising tectum, bacules, and foot layer, relatively thin.

花粉壁外壁分为外层和内层，外层包括覆盖层、基棒和基足层等三层，内层只包含一层。

BlueStar cleaning technology uses BlueStar series of cleaning agent eliminate the dirt and cover on the object surface by the technique of degrease, derust and passivation.

蓝星化学清洗技用蓝星系列清洗剂通过脱脂、酸洗除锈、钝化等工艺去除被清洗物体表面污物或覆盖层。

The results show that the influences of various backings on the acoustic characteristics of anechoic coating are obviously different.

结果表明，不同背衬对吸声覆盖吸声性能的影响具有明显不同的特性。

The exine of pollen wall is of different electron density, the nexine dense and the sexine, comprising tectum, bacules, and foot layer, relatively thin.

花粉壁的壁分为内，括覆盖、基棒基足等三，内一。

BlueStar cleaning technology uses BlueStar series of cleaning agent eliminate the dirt and cover on the object surface by the technique of degrease, derust and passivation.

蓝星化学清洗技术是利用蓝星系列清洗剂通过脱脂、酸洗除锈、钝化等工艺去除被清洗物体表面的污物或覆盖。

The results show that the influences of various backings on the acoustic characteristics of anechoic coating are obviously different.

结果表明，不同背衬对吸声覆盖吸声性能的影响具有明显不同的特性。

The exine of pollen wall is of different electron density, the nexine dense and the sexine, comprising tectum, bacules, and foot layer, relatively thin.

花粉的为和内，包括覆盖、基棒和基足等三，内只包含一。

BlueStar cleaning technology uses BlueStar series of cleaning agent eliminate the dirt and cover on the object surface by the technique of degrease, derust and passivation.

化学清洗技术是利用系列清洗剂通过脱脂、酸洗除锈、钝化等工艺去除被清洗物体表面的污物或覆盖。

The results show that the influences of various backings on the acoustic characteristics of anechoic coating are obviously different.

结果表明，不同背衬对吸声覆盖吸声性能的影响具有明显不同的特性。

The exine of pollen wall is of different electron density, the nexine dense and the sexine, comprising tectum, bacules, and foot layer, relatively thin.

花粉壁的壁和内，包括覆盖、基棒和基足等三，内只包。

BlueStar cleaning technology uses BlueStar series of cleaning agent eliminate the dirt and cover on the object surface by the technique of degrease, derust and passivation.

蓝星化学清洗技术是利用蓝星系列清洗剂通过脱脂、酸洗除锈、钝化等工艺去除被清洗物体表面的污物或覆盖。

The results show that the influences of various backings on the acoustic characteristics of anechoic coating are obviously different.

结，不同背衬对吸声覆盖层吸声性能的影响具有显不同的特性。

The exine of pollen wall is of different electron density, the nexine dense and the sexine, comprising tectum, bacules, and foot layer, relatively thin.

花粉壁的外壁分为外层和内层，外层包括覆盖层、基棒和基足层等三层，内层只包含一层。

BlueStar cleaning technology uses BlueStar series of cleaning agent eliminate the dirt and cover on the object surface by the technique of degrease, derust and passivation.

蓝星化学洗技术是利用蓝星系列洗剂通过脱脂、酸洗锈、钝化等工艺去洗物体面的污物或覆盖层。

The results show that the influences of various backings on the acoustic characteristics of anechoic coating are obviously different.

结果表明，不同背衬对覆盖层能的影响具有明显不同的特。

The exine of pollen wall is of different electron density, the nexine dense and the sexine, comprising tectum, bacules, and foot layer, relatively thin.

花粉壁的外壁分为外层和内层，外层包括覆盖层、基棒和基足层等三层，内层只包含一层。

BlueStar cleaning technology uses BlueStar series of cleaning agent eliminate the dirt and cover on the object surface by the technique of degrease, derust and passivation.

蓝星化学清洗技术是利用蓝星系列清洗剂通、酸洗除锈、钝化等工艺去除被清洗物体表面的污物或覆盖层。

The results show that the influences of various backings on the acoustic characteristics of anechoic coating are obviously different.

结果表明，背衬对吸声覆盖层吸声性能影响具有明显特性。

The exine of pollen wall is of different electron density, the nexine dense and the sexine, comprising tectum, bacules, and foot layer, relatively thin.

花粉壁外壁分为外层和内层，外层包括覆盖层、基棒和基足层等三层，内层只包含一层。

BlueStar cleaning technology uses BlueStar series of cleaning agent eliminate the dirt and cover on the object surface by the technique of degrease, derust and passivation.

蓝星化学清洗技术蓝星系列清洗剂通过脱脂、酸洗除锈、钝化等工艺去除被清洗物体表面污物或覆盖层。

The results show that the influences of various backings on the acoustic characteristics of anechoic coating are obviously different.

结果表明，不同背衬对吸声覆盖吸声性能的影响具有明显不同的特性。

The exine of pollen wall is of different electron density, the nexine dense and the sexine, comprising tectum, bacules, and foot layer, relatively thin.

花粉壁的壁分为和，包括覆盖、基棒和基足等三，只包含一。

BlueStar cleaning technology uses BlueStar series of cleaning agent eliminate the dirt and cover on the object surface by the technique of degrease, derust and passivation.

蓝星化学清洗技术是利用蓝星系列清洗剂通过脱脂、酸洗除锈、钝化等工艺去除被清洗物体表面的污物或覆盖。

The results show that the influences of various backings on the acoustic characteristics of anechoic coating are obviously different.

结果表明，不同背衬对吸声覆盖吸声性能的影响具有明显不同的特性。

The exine of pollen wall is of different electron density, the nexine dense and the sexine, comprising tectum, bacules, and foot layer, relatively thin.

花粉壁的壁分为和，包括覆盖、基棒和基足等，只包含一。

BlueStar cleaning technology uses BlueStar series of cleaning agent eliminate the dirt and cover on the object surface by the technique of degrease, derust and passivation.

蓝星化学清洗技术是利用蓝星系列清洗剂通过脱脂、酸洗除锈、钝化等工艺去除被清洗物体表面的污物或覆盖。