All standard coils are mechanically expanded copper pipes plus aluminum fins. The surface cooling section is equipped with a pitched discharge coil to ensure complete discharge of condensed water.

盘管的标准型式均为铜管串铝翅片结构，采用机械胀管。表冷段设计有倾斜式排水盘，保证彻底排尽水盘中的凝水。

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Inspection and quality control are used to ensure that aluminum coil stock received by the coater is suitable for coating and meets the end customer's requirements.

检查和质量控制应用来保证卷铝厂得到铝卷合适于涂料和符合客户的要求。

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It is intended for NCCA members and all others interested in aluminum coil stock.

它为美国卷材涂装协会成员和其它有兴趣在卷铝加工的企业为准备的。

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Sensitivity was increased using a 6-layer pure aluminum wire winding voice coil, larger cone area and larger magnet.

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And finally, the HeadStand in the middle is merely for hanging your headphones, while the gap between the two aluminum discs at the base lets you coil up the cable.

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