Heavy duty extruded aluminum track and bracket system.

重型挤压铝轨道和支架系统。

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External wall insulation system with three approaches: extruded polystyrene board, commonly known as XPS boards, or expansion of polystyrene board, commonly known as EPS plate.

外墙保温体系有三种做法：用挤塑聚苯板，俗称XPS板，或者膨胀聚苯板，俗称EPS板。

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Can be used as polystyrene board insulation systems and extruded plate insulation system of leveling material.

可以作为聚苯板保温系统和挤塑板保温系统中的找平材料。

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The only real difference between these systems, in fact, is the stands--the Soundspace 10 has none, while the 11s are extruded aluminum, and the 21's aforementioned motorized system sits inside rosewood-fringed metal screens.

FORBES: Magazine Article